diff --git a/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/folding/FoldingAfterOptimizeImportsTest.kt b/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/folding/FoldingAfterOptimizeImportsTest.kt
index 1816b7a37962..ed4c557aa85f 100644
--- a/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/folding/FoldingAfterOptimizeImportsTest.kt
+++ b/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/folding/FoldingAfterOptimizeImportsTest.kt
@@ -34,8 +34,6 @@ class FoldingAfterOptimizeImportsTest : AbstractKotlinFoldingTest() {
         doTest()
     }
 
-    override fun fileName(): String = getTestName(true) + ".kt"
-
     private fun doTest() {
         fixture.configureByFile(fileName())
 
diff --git a/plugins/kotlin/idea/tests/testData/folding/afterOptimizeImports/foldingAfterOptimizeImports.kt b/plugins/kotlin/idea/tests/testData/folding/afterOptimizeImports/FoldingAfterOptimizeImports.kt
similarity index 100%
rename from plugins/kotlin/idea/tests/testData/folding/afterOptimizeImports/foldingAfterOptimizeImports.kt
rename to plugins/kotlin/idea/tests/testData/folding/afterOptimizeImports/FoldingAfterOptimizeImports.kt
diff --git a/plugins/kotlin/idea/tests/testData/folding/afterOptimizeImports/foldingAfterOptimizeImportsRemoveFirst.kt b/plugins/kotlin/idea/tests/testData/folding/afterOptimizeImports/FoldingAfterOptimizeImportsRemoveFirst.kt
similarity index 100%
rename from plugins/kotlin/idea/tests/testData/folding/afterOptimizeImports/foldingAfterOptimizeImportsRemoveFirst.kt
rename to plugins/kotlin/idea/tests/testData/folding/afterOptimizeImports/FoldingAfterOptimizeImportsRemoveFirst.kt