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