diff --git a/SymfonyCustom/Tests/Arrays/ArrayDeclarationUnitTest.php b/SymfonyCustom/Tests/Arrays/ArrayDeclarationUnitTest.php
index 08d2186..66dfd35 100644
--- a/SymfonyCustom/Tests/Arrays/ArrayDeclarationUnitTest.php
+++ b/SymfonyCustom/Tests/Arrays/ArrayDeclarationUnitTest.php
@@ -12,7 +12,7 @@
 class ArrayDeclarationUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -53,7 +53,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Classes/ClassDeclarationUnitTest.php b/SymfonyCustom/Tests/Classes/ClassDeclarationUnitTest.php
index 4134aa0..0f18b7c 100644
--- a/SymfonyCustom/Tests/Classes/ClassDeclarationUnitTest.php
+++ b/SymfonyCustom/Tests/Classes/ClassDeclarationUnitTest.php
@@ -12,7 +12,7 @@
 class ClassDeclarationUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -23,7 +23,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Classes/PropertyDeclarationUnitTest.php b/SymfonyCustom/Tests/Classes/PropertyDeclarationUnitTest.php
index f19ca92..35df670 100644
--- a/SymfonyCustom/Tests/Classes/PropertyDeclarationUnitTest.php
+++ b/SymfonyCustom/Tests/Classes/PropertyDeclarationUnitTest.php
@@ -12,7 +12,7 @@
 class PropertyDeclarationUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -25,7 +25,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Commenting/ClassCommentUnitTest.php b/SymfonyCustom/Tests/Commenting/ClassCommentUnitTest.php
index 864c704..2cf8e74 100644
--- a/SymfonyCustom/Tests/Commenting/ClassCommentUnitTest.php
+++ b/SymfonyCustom/Tests/Commenting/ClassCommentUnitTest.php
@@ -12,7 +12,7 @@
 class ClassCommentUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -22,7 +22,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Commenting/DocCommentForbiddenTagsUnitTest.php b/SymfonyCustom/Tests/Commenting/DocCommentForbiddenTagsUnitTest.php
index 193edbd..32a6fb3 100644
--- a/SymfonyCustom/Tests/Commenting/DocCommentForbiddenTagsUnitTest.php
+++ b/SymfonyCustom/Tests/Commenting/DocCommentForbiddenTagsUnitTest.php
@@ -12,7 +12,7 @@
 class DocCommentForbiddenTagsUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -27,7 +27,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Commenting/DocCommentGroupSameTypeUnitTest.php b/SymfonyCustom/Tests/Commenting/DocCommentGroupSameTypeUnitTest.php
index 92f98d6..e5db78e 100644
--- a/SymfonyCustom/Tests/Commenting/DocCommentGroupSameTypeUnitTest.php
+++ b/SymfonyCustom/Tests/Commenting/DocCommentGroupSameTypeUnitTest.php
@@ -12,7 +12,7 @@
 class DocCommentGroupSameTypeUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -33,7 +33,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Commenting/DocCommentUnitTest.php b/SymfonyCustom/Tests/Commenting/DocCommentUnitTest.php
index d2f9958..a52ae8c 100644
--- a/SymfonyCustom/Tests/Commenting/DocCommentUnitTest.php
+++ b/SymfonyCustom/Tests/Commenting/DocCommentUnitTest.php
@@ -12,7 +12,7 @@
 class DocCommentUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -32,7 +32,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Commenting/FunctionCommentUnitTest.php b/SymfonyCustom/Tests/Commenting/FunctionCommentUnitTest.php
index 980db79..0cafc4f 100644
--- a/SymfonyCustom/Tests/Commenting/FunctionCommentUnitTest.php
+++ b/SymfonyCustom/Tests/Commenting/FunctionCommentUnitTest.php
@@ -12,7 +12,7 @@
 class FunctionCommentUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -33,7 +33,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Commenting/VariableCommentUnitTest.php b/SymfonyCustom/Tests/Commenting/VariableCommentUnitTest.php
index 4795c1f..dcbd792 100644
--- a/SymfonyCustom/Tests/Commenting/VariableCommentUnitTest.php
+++ b/SymfonyCustom/Tests/Commenting/VariableCommentUnitTest.php
@@ -12,7 +12,7 @@
 class VariableCommentUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -29,7 +29,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Errors/ExceptionMessageUnitTest.php b/SymfonyCustom/Tests/Errors/ExceptionMessageUnitTest.php
index 979b32f..bf37b54 100644
--- a/SymfonyCustom/Tests/Errors/ExceptionMessageUnitTest.php
+++ b/SymfonyCustom/Tests/Errors/ExceptionMessageUnitTest.php
@@ -12,7 +12,7 @@
 class ExceptionMessageUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -22,7 +22,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Errors/UserDeprecatedUnitTest.php b/SymfonyCustom/Tests/Errors/UserDeprecatedUnitTest.php
index 45aaa9c..0ba19c8 100644
--- a/SymfonyCustom/Tests/Errors/UserDeprecatedUnitTest.php
+++ b/SymfonyCustom/Tests/Errors/UserDeprecatedUnitTest.php
@@ -12,7 +12,7 @@
 class UserDeprecatedUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -23,7 +23,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Formatting/BlankLineBeforeReturnUnitTest.php b/SymfonyCustom/Tests/Formatting/BlankLineBeforeReturnUnitTest.php
index 8eadb08..c856af8 100644
--- a/SymfonyCustom/Tests/Formatting/BlankLineBeforeReturnUnitTest.php
+++ b/SymfonyCustom/Tests/Formatting/BlankLineBeforeReturnUnitTest.php
@@ -12,7 +12,7 @@
 class BlankLineBeforeReturnUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -24,7 +24,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Formatting/ConditionalReturnOrThrowUnitTest.php b/SymfonyCustom/Tests/Formatting/ConditionalReturnOrThrowUnitTest.php
index 2ae77dd..363608b 100644
--- a/SymfonyCustom/Tests/Formatting/ConditionalReturnOrThrowUnitTest.php
+++ b/SymfonyCustom/Tests/Formatting/ConditionalReturnOrThrowUnitTest.php
@@ -12,7 +12,7 @@
 class ConditionalReturnOrThrowUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -24,7 +24,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Formatting/StrictComparisonUnitTest.php b/SymfonyCustom/Tests/Formatting/StrictComparisonUnitTest.php
index c375795..e3e75a1 100644
--- a/SymfonyCustom/Tests/Formatting/StrictComparisonUnitTest.php
+++ b/SymfonyCustom/Tests/Formatting/StrictComparisonUnitTest.php
@@ -12,7 +12,7 @@
 class StrictComparisonUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -23,7 +23,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Formatting/YodaConditionUnitTest.php b/SymfonyCustom/Tests/Formatting/YodaConditionUnitTest.php
index e3bd653..b64f234 100644
--- a/SymfonyCustom/Tests/Formatting/YodaConditionUnitTest.php
+++ b/SymfonyCustom/Tests/Formatting/YodaConditionUnitTest.php
@@ -12,7 +12,7 @@
 class YodaConditionUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -34,7 +34,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Functions/ScopeOrderUnitTest.php b/SymfonyCustom/Tests/Functions/ScopeOrderUnitTest.php
index 6a05c2f..212e793 100644
--- a/SymfonyCustom/Tests/Functions/ScopeOrderUnitTest.php
+++ b/SymfonyCustom/Tests/Functions/ScopeOrderUnitTest.php
@@ -12,7 +12,7 @@
 class ScopeOrderUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -23,7 +23,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Namespaces/AlphabeticallySortedUseUnitTest.php b/SymfonyCustom/Tests/Namespaces/AlphabeticallySortedUseUnitTest.php
index 5458608..34c9ad5 100644
--- a/SymfonyCustom/Tests/Namespaces/AlphabeticallySortedUseUnitTest.php
+++ b/SymfonyCustom/Tests/Namespaces/AlphabeticallySortedUseUnitTest.php
@@ -12,7 +12,7 @@
 class AlphabeticallySortedUseUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -24,7 +24,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/Namespaces/UnusedUseUnitTest.php b/SymfonyCustom/Tests/Namespaces/UnusedUseUnitTest.php
index 693da38..73cca95 100644
--- a/SymfonyCustom/Tests/Namespaces/UnusedUseUnitTest.php
+++ b/SymfonyCustom/Tests/Namespaces/UnusedUseUnitTest.php
@@ -12,7 +12,7 @@
 class UnusedUseUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -41,7 +41,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/NamingConventions/ValidClassNameUnitTest.php b/SymfonyCustom/Tests/NamingConventions/ValidClassNameUnitTest.php
index 11f0be3..3b489d6 100644
--- a/SymfonyCustom/Tests/NamingConventions/ValidClassNameUnitTest.php
+++ b/SymfonyCustom/Tests/NamingConventions/ValidClassNameUnitTest.php
@@ -12,7 +12,7 @@
 class ValidClassNameUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -27,7 +27,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/NamingConventions/ValidFileNameUnitTest.php b/SymfonyCustom/Tests/NamingConventions/ValidFileNameUnitTest.php
index 703e0f9..6ee4fe1 100644
--- a/SymfonyCustom/Tests/NamingConventions/ValidFileNameUnitTest.php
+++ b/SymfonyCustom/Tests/NamingConventions/ValidFileNameUnitTest.php
@@ -27,7 +27,7 @@ protected function getErrorList($filename = '')
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/NamingConventions/ValidTypeHintUnitTest.php b/SymfonyCustom/Tests/NamingConventions/ValidTypeHintUnitTest.php
index 383ac05..0c19547 100644
--- a/SymfonyCustom/Tests/NamingConventions/ValidTypeHintUnitTest.php
+++ b/SymfonyCustom/Tests/NamingConventions/ValidTypeHintUnitTest.php
@@ -12,7 +12,7 @@
 class ValidTypeHintUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -49,7 +49,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/PHP/DiscourageEmptyUnitTest.php b/SymfonyCustom/Tests/PHP/DiscourageEmptyUnitTest.php
index c40b54e..e95e7b7 100644
--- a/SymfonyCustom/Tests/PHP/DiscourageEmptyUnitTest.php
+++ b/SymfonyCustom/Tests/PHP/DiscourageEmptyUnitTest.php
@@ -12,7 +12,7 @@
 class DiscourageEmptyUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -20,7 +20,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/PHP/EncourageMultiBytesUnitTest.php b/SymfonyCustom/Tests/PHP/EncourageMultiBytesUnitTest.php
index cee3817..c45eb7b 100644
--- a/SymfonyCustom/Tests/PHP/EncourageMultiBytesUnitTest.php
+++ b/SymfonyCustom/Tests/PHP/EncourageMultiBytesUnitTest.php
@@ -12,7 +12,7 @@
 class EncourageMultiBytesUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -20,7 +20,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.inc b/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.inc
index 187ed40..8d991c6 100644
--- a/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.inc
+++ b/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.inc
@@ -7,3 +7,5 @@ function f( ) { };
 $array = array( 1, 2 );
 
 $array = [ 1, 2 ];
+
+$obj->{ $var }();
diff --git a/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.inc.fixed b/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.inc.fixed
index 75f5684..1cc6ccd 100644
--- a/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.inc.fixed
+++ b/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.inc.fixed
@@ -7,3 +7,5 @@ function f() {};
 $array = array( 1, 2);
 
 $array = [ 1, 2];
+
+$obj->{ $var}();
diff --git a/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.php b/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.php
index 9560ade..773aaaa 100644
--- a/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.php
+++ b/SymfonyCustom/Tests/WhiteSpace/CloseBracketSpacingUnitTest.php
@@ -12,20 +12,21 @@
 class CloseBracketSpacingUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
         return [
-            3 => 1,
-            5 => 2,
-            7 => 1,
-            9 => 1,
+            3  => 1,
+            5  => 2,
+            7  => 1,
+            9  => 1,
+            11 => 1,
         ];
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/WhiteSpace/DocCommentTagSpacingUnitTest.php b/SymfonyCustom/Tests/WhiteSpace/DocCommentTagSpacingUnitTest.php
index 030a7c1..dd56ecf 100644
--- a/SymfonyCustom/Tests/WhiteSpace/DocCommentTagSpacingUnitTest.php
+++ b/SymfonyCustom/Tests/WhiteSpace/DocCommentTagSpacingUnitTest.php
@@ -12,7 +12,7 @@
 class DocCommentTagSpacingUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -28,7 +28,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/WhiteSpace/EmptyLinesUnitTest.php b/SymfonyCustom/Tests/WhiteSpace/EmptyLinesUnitTest.php
index 945328a..3c7445b 100644
--- a/SymfonyCustom/Tests/WhiteSpace/EmptyLinesUnitTest.php
+++ b/SymfonyCustom/Tests/WhiteSpace/EmptyLinesUnitTest.php
@@ -12,7 +12,7 @@
 class EmptyLinesUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -24,7 +24,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.inc b/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.inc
index 187ed40..8d991c6 100644
--- a/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.inc
+++ b/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.inc
@@ -7,3 +7,5 @@ function f( ) { };
 $array = array( 1, 2 );
 
 $array = [ 1, 2 ];
+
+$obj->{ $var }();
diff --git a/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.inc.fixed b/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.inc.fixed
index 5833068..063a2c5 100644
--- a/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.inc.fixed
+++ b/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.inc.fixed
@@ -7,3 +7,5 @@ function f() {};
 $array = array(1, 2 );
 
 $array = [1, 2 ];
+
+$obj->{$var }();
diff --git a/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.php b/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.php
index 4a97b76..bc43e9f 100644
--- a/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.php
+++ b/SymfonyCustom/Tests/WhiteSpace/OpenBracketSpacingUnitTest.php
@@ -12,20 +12,21 @@
 class OpenBracketSpacingUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
         return [
-            3 => 1,
-            5 => 2,
-            7 => 1,
-            9 => 1,
+            3  => 1,
+            5  => 2,
+            7  => 1,
+            9  => 1,
+            11 => 1,
         ];
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/SymfonyCustom/Tests/WhiteSpace/UnaryOperatorSpacingUnitTest.php b/SymfonyCustom/Tests/WhiteSpace/UnaryOperatorSpacingUnitTest.php
index bf58d50..d5a60d4 100644
--- a/SymfonyCustom/Tests/WhiteSpace/UnaryOperatorSpacingUnitTest.php
+++ b/SymfonyCustom/Tests/WhiteSpace/UnaryOperatorSpacingUnitTest.php
@@ -12,7 +12,7 @@
 class UnaryOperatorSpacingUnitTest extends AbstractSniffUnitTest
 {
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getErrorList(): array
     {
@@ -25,7 +25,7 @@ protected function getErrorList(): array
     }
 
     /**
-     * @return array
+     * @return array<int, int>
      */
     protected function getWarningList(): array
     {
diff --git a/TwigCS/tests/Ruleset/AbstractSniffTest.php b/TwigCS/tests/Ruleset/AbstractSniffTest.php
index 4d5d310..6ddb539 100644
--- a/TwigCS/tests/Ruleset/AbstractSniffTest.php
+++ b/TwigCS/tests/Ruleset/AbstractSniffTest.php
@@ -29,8 +29,8 @@ abstract class AbstractSniffTest extends TestCase
     abstract public function testSniff(): void;
 
     /**
-     * @param SniffInterface $sniff
-     * @param array          $expects
+     * @param SniffInterface         $sniff
+     * @param array<array<int, int>> $expects
      *
      * @return void
      */
diff --git a/TwigCS/tests/Token/Tokenizer/TokenizerTest.php b/TwigCS/tests/Token/Tokenizer/TokenizerTest.php
index 56e1f6a..ae2fea2 100644
--- a/TwigCS/tests/Token/Tokenizer/TokenizerTest.php
+++ b/TwigCS/tests/Token/Tokenizer/TokenizerTest.php
@@ -17,8 +17,8 @@
 class TokenizerTest extends TestCase
 {
     /**
-     * @param string $filePath
-     * @param array  $expectedTokenTypes
+     * @param string          $filePath
+     * @param array<int, int> $expectedTokenTypes
      *
      * @return void
      *