diff --git a/diktat-rules/src/test/resources/test/smoke/src/main/kotlin/Example6Test.kt b/diktat-rules/src/test/resources/test/smoke/src/main/kotlin/Example6Test.kt
index 86cd15e232..928041b459 100644
--- a/diktat-rules/src/test/resources/test/smoke/src/main/kotlin/Example6Test.kt
+++ b/diktat-rules/src/test/resources/test/smoke/src/main/kotlin/Example6Test.kt
@@ -15,7 +15,7 @@ val bar =
 
 val text =
     """
-       x 
+       x
     """
 
 val dockerFileAsText =