diff --git a/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/LazyVariablesGroup.java b/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/LazyVariablesGroup.kt
similarity index 100%
rename from platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/LazyVariablesGroup.java
rename to platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/LazyVariablesGroup.kt