diff --git a/images/src/org/intellij/images/ui/ThumbnailComponent.java b/images/src/org/intellij/images/ui/ThumbnailComponent.kt
similarity index 100%
rename from images/src/org/intellij/images/ui/ThumbnailComponent.java
rename to images/src/org/intellij/images/ui/ThumbnailComponent.kt