diff --git a/compiler/src/dotty/tools/backend/sjs/JSCodeGen.scala b/compiler/src/dotty/tools/backend/sjs/JSCodeGen.scala
index 324d51e57130..232ea7a443fb 100644
--- a/compiler/src/dotty/tools/backend/sjs/JSCodeGen.scala
+++ b/compiler/src/dotty/tools/backend/sjs/JSCodeGen.scala
@@ -2863,14 +2863,12 @@ class JSCodeGen()(using genCtx: Context) {
 
     if (mustUseAnyComparator) {
       val equalsMethod: Symbol = {
-        // scalastyle:off line.size.limit
         val ptfm = ctx.platform
         if (lsym.derivesFrom(defn.BoxedNumberClass)) {
           if (rsym.derivesFrom(defn.BoxedNumberClass)) externalEqualsNumNum
           else if (rsym.derivesFrom(defn.BoxedCharClass)) externalEqualsNumObject // will be externalEqualsNumChar in 2.12, SI-9030
           else externalEqualsNumObject
         } else externalEquals
-        // scalastyle:on line.size.limit
       }
       genApplyStatic(equalsMethod, List(lsrc, rsrc))
     } else {
diff --git a/compiler/src/dotty/tools/backend/sjs/JSPositions.scala b/compiler/src/dotty/tools/backend/sjs/JSPositions.scala
index 37591ecadd69..9b19e66058e8 100644
--- a/compiler/src/dotty/tools/backend/sjs/JSPositions.scala
+++ b/compiler/src/dotty/tools/backend/sjs/JSPositions.scala
@@ -62,7 +62,7 @@ class JSPositions()(using Context) {
   implicit def implicitSourcePos2irPos(implicit sourcePos: SourcePosition): ir.Position =
     sourceAndSpan2irPos(sourcePos.source, sourcePos.span)
 
-  private object span2irPosCache { // scalastyle:ignore
+  private object span2irPosCache {
     import dotty.tools.dotc.util._
 
     private var lastDotcSource: SourceFile = null
diff --git a/scalastyle-config.xml b/scalastyle-config.xml
deleted file mode 100644
index 2b2f8c8f24fc..000000000000
--- a/scalastyle-config.xml
+++ /dev/null
@@ -1,122 +0,0 @@
-<scalastyle>
- <name>Scalastyle standard configuration</name>
- <check level="warning" class="org.scalastyle.file.FileTabChecker" enabled="true"></check>
- <check level="warning" class="org.scalastyle.file.FileLengthChecker" enabled="false">
-  <parameters>
-   <parameter name="maxFileLength"><![CDATA[800]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.file.HeaderMatchesChecker" enabled="false">
-  <parameters>
-   <parameter name="header"><![CDATA[// Copyright (C) 2011-2012 the original author or authors.
-// See the LICENCE.txt file distributed with this work for additional
-// information regarding copyright ownership.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.EnsureSingleSpaceAfterTokenChecker" enabled="false">
-  <parameters>
-   <parameter name="tokens">IF</parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.SpacesAfterPlusChecker" enabled="false"></check>
- <check level="warning" class="org.scalastyle.file.WhitespaceEndOfLineChecker" enabled="true"></check>
- <check level="warning" class="org.scalastyle.scalariform.SpacesBeforePlusChecker" enabled="true"></check>
- <check level="warning" class="org.scalastyle.file.FileLineLengthChecker" enabled="false">
-  <parameters>
-   <parameter name="maxLineLength"><![CDATA[160]]></parameter>
-   <parameter name="tabSize"><![CDATA[4]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.ClassNamesChecker" enabled="true">
-  <parameters>
-   <parameter name="regex"><![CDATA[[A-Z][A-Za-z]*]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.ObjectNamesChecker" enabled="true">
-  <parameters>
-   <parameter name="regex"><![CDATA[[A-Z]?[A-Za-z]*]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.PackageObjectNamesChecker" enabled="true">
-  <parameters>
-   <parameter name="regex"><![CDATA[^[a-z][A-Za-z]*$]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.EqualsHashCodeChecker" enabled="false"></check>
- <check level="warning" class="org.scalastyle.scalariform.IllegalImportsChecker" enabled="true">
-  <parameters>
-   <parameter name="illegalImports"><![CDATA[sun._,java.awt._]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.ParameterNumberChecker" enabled="false">
-  <parameters>
-   <parameter name="maxParameters"><![CDATA[8]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.MagicNumberChecker" enabled="false">
-  <parameters>
-   <parameter name="ignore"><![CDATA[-1,0,1,2,3]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.NoWhitespaceBeforeLeftBracketChecker" enabled="true"></check>
- <check level="warning" class="org.scalastyle.scalariform.NoWhitespaceAfterLeftBracketChecker" enabled="true"></check>
- <check level="warning" class="org.scalastyle.scalariform.ReturnChecker" enabled="false"></check>
- <check level="warning" class="org.scalastyle.scalariform.NullChecker" enabled="false"></check>
- <check level="warning" class="org.scalastyle.scalariform.NoCloneChecker" enabled="false"></check>
- <check level="warning" class="org.scalastyle.scalariform.NoFinalizeChecker" enabled="true"></check>
- <check level="warning" class="org.scalastyle.scalariform.CovariantEqualsChecker" enabled="true"></check>
- <check level="warning" class="org.scalastyle.scalariform.StructuralTypeChecker" enabled="false"></check>
- <check level="warning" class="org.scalastyle.file.RegexChecker" enabled="true">
-  <parameters>
-   <parameter name="regex"><![CDATA[if\(]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.NumberOfTypesChecker" enabled="false">
-  <parameters>
-   <parameter name="maxTypes"><![CDATA[30]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.CyclomaticComplexityChecker" enabled="false">
-  <parameters>
-   <parameter name="maximum"><![CDATA[10]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.UppercaseLChecker" enabled="true"></check>
- <check level="warning" class="org.scalastyle.scalariform.SimplifyBooleanExpressionChecker" enabled="false"></check>
- <check level="warning" class="org.scalastyle.scalariform.IfBraceChecker" enabled="false">
-  <parameters>
-   <parameter name="singleLineAllowed"><![CDATA[true]]></parameter>
-   <parameter name="doubleLineAllowed"><![CDATA[true]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.MethodLengthChecker" enabled="false">
-  <parameters>
-   <parameter name="maxLength"><![CDATA[50]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.MethodNamesChecker" enabled="false">
-  <parameters>
-   <parameter name="regex"><![CDATA[^[a-z][A-Za-z0-9]*(_=)?$]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.NumberOfMethodsInTypeChecker" enabled="false">
-  <parameters>
-   <parameter name="maxMethods"><![CDATA[30]]></parameter>
-  </parameters>
- </check>
- <check level="warning" class="org.scalastyle.scalariform.PublicMethodsHaveTypeChecker" enabled="false"></check>
- <check level="warning" class="org.scalastyle.file.NewLineAtEofChecker" enabled="true"></check>
- <check level="warning" class="org.scalastyle.file.NoNewLineAtEofChecker" enabled="false"></check>
-</scalastyle>
\ No newline at end of file