diff --git a/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/domain/models/CgElement.kt b/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/domain/models/CgElement.kt
index 2d0d82a431..e049f21f3a 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/domain/models/CgElement.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/domain/models/CgElement.kt
@@ -164,7 +164,8 @@ class CgClassBody(
  * A class representing the IntelliJ IDEA's regions.
  * A region is a part of code between the special starting and ending comments.
  *
- * [header] The header of the region.
+ * @property header The header of the region,
+ * no ///region and ///endregion comments are generated if [header] is `null`
  */
 sealed class CgRegion<out T : CgElement> : CgElement {
     abstract val header: String?
diff --git a/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/renderer/CgAbstractRenderer.kt b/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/renderer/CgAbstractRenderer.kt
index 39c41e3df0..0f0917cc5c 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/renderer/CgAbstractRenderer.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/renderer/CgAbstractRenderer.kt
@@ -190,9 +190,10 @@ abstract class CgAbstractRenderer(
     private fun CgRegion<*>.render(printLineAfterContentEnd: Boolean = false) {
         if (content.isEmpty() || isInterrupted) return
 
-        print(regionStart)
-        header?.let { print(" $it") }
-        println()
+        header?.let {
+            print(regionStart)
+            println(" $it")
+        }
 
         if (this is CgTestMethodCluster) description?.accept(this@CgAbstractRenderer)
 
@@ -208,7 +209,9 @@ abstract class CgAbstractRenderer(
 
         if (printLineAfterContentEnd) println()
 
-        println(regionEnd)
+        header?.let {
+            println(regionEnd)
+        }
 
         if (isLimitExceeded && !isInterrupted) {
             visit(CgSingleLineComment("Abrupt generation termination: file size exceeds configured limit (${FileUtil.byteCountToDisplaySize(UtSettings.maxTestFileSize.toLong())})"))
diff --git a/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/renderer/CgKotlinRenderer.kt b/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/renderer/CgKotlinRenderer.kt
index 158cce48af..3dcb3f7f91 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/renderer/CgKotlinRenderer.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/renderer/CgKotlinRenderer.kt
@@ -183,23 +183,6 @@ internal class CgKotlinRenderer(context: CgRendererContext, printer: CgPrinter =
         println("}")
     }
 
-    override fun visit(element: CgStaticsRegion) {
-        if (element.content.isEmpty()) return
-
-        print(regionStart)
-        element.header?.let { print(" $it") }
-        println()
-
-        for (item in element.content) {
-            println()
-            println("@JvmStatic")
-            item.accept(this)
-        }
-
-        println(regionEnd)
-    }
-
-
     // Property access
 
     override fun visit(element: CgFieldAccess) {
@@ -383,6 +366,12 @@ internal class CgKotlinRenderer(context: CgRendererContext, printer: CgPrinter =
         print(")")
     }
 
+    override fun visit(element: CgParameterizedTestDataProviderMethod) {
+        println()
+        println("@JvmStatic")
+        super.visit(element)
+    }
+
     override fun renderRegularImport(regularImport: RegularImport) {
         val escapedImport = getEscapedImportRendering(regularImport)
         println("import $escapedImport$statementEnding")
@@ -654,4 +643,4 @@ internal class CgKotlinRenderer(context: CgRendererContext, printer: CgPrinter =
             print(">")
         }
     }
-}
\ No newline at end of file
+}
diff --git a/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/tree/CgSpringTestClassConstructor.kt b/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/tree/CgSpringTestClassConstructor.kt
index cd3d751a1b..c63241a4ae 100644
--- a/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/tree/CgSpringTestClassConstructor.kt
+++ b/utbot-framework/src/main/kotlin/org/utbot/framework/codegen/tree/CgSpringTestClassConstructor.kt
@@ -123,10 +123,10 @@ class CgSpringTestClassConstructor(context: CgContext): CgAbstractTestClassConst
         )
 
         val methodCluster = CgMethodsCluster(
-            "Test run utility methods",
-            listOf(CgSimpleRegion("Mocking utils", listOf(beforeMethod, afterMethod)))
+            header = null,
+            listOf(CgSimpleRegion(header = null, listOf(beforeMethod, afterMethod)))
         )
 
         return mockitoCloseableField to methodCluster
     }
-}
\ No newline at end of file
+}