diff --git a/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/collapsing/BranchFilterController.java b/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/collapsing/BranchFilterController.kt
similarity index 100%
rename from platform/vcs-log/graph/src/com/intellij/vcs/log/graph/collapsing/BranchFilterController.java
rename to platform/vcs-log/graph/src/com/intellij/vcs/log/graph/collapsing/BranchFilterController.kt
diff --git a/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/impl/facade/CascadeController.java b/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/impl/facade/CascadeController.kt
similarity index 100%
rename from platform/vcs-log/graph/src/com/intellij/vcs/log/graph/impl/facade/CascadeController.java
rename to platform/vcs-log/graph/src/com/intellij/vcs/log/graph/impl/facade/CascadeController.kt
diff --git a/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/impl/facade/FilteredController.java b/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/impl/facade/FilteredController.kt
similarity index 100%
rename from platform/vcs-log/graph/src/com/intellij/vcs/log/graph/impl/facade/FilteredController.java
rename to platform/vcs-log/graph/src/com/intellij/vcs/log/graph/impl/facade/FilteredController.kt