diff --git a/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinSourceFileCollector.java b/jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinSourceFileCollector.kt
similarity index 100%
rename from jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinSourceFileCollector.java
rename to jps/jps-plugin/src/org/jetbrains/kotlin/jps/build/KotlinSourceFileCollector.kt