diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractFunction/ui/ExtractFunctionParameterTablePanel.java b/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractFunction/ui/ExtractFunctionParameterTablePanel.kt
similarity index 100%
rename from idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractFunction/ui/ExtractFunctionParameterTablePanel.java
rename to idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractFunction/ui/ExtractFunctionParameterTablePanel.kt