diff --git a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/BuildLogParserParametrizedIT.kt b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/BuildLogParserParametrizedIT.kt
index 76abee202dc..b977cf98957 100644
--- a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/BuildLogParserParametrizedIT.kt
+++ b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/BuildLogParserParametrizedIT.kt
@@ -63,7 +63,7 @@ class BuildLogParserParametrizedTest {
         @JvmStatic
         fun data(): List<Array<String>> {
             val directories = TEST_ROOT.listFiles().filter { it.isDirectory }
-            return directories.map { arrayOf(it.name) }.toList()
+            return directories.map { arrayOf(it.name) }
         }
     }
 }
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