diff --git a/jps/jps-builders/src/org/jetbrains/jps/javac/OptimizedFileManager.java b/jps/jps-builders/src/org/jetbrains/jps/javac/OptimizedFileManager._java
similarity index 100%
rename from jps/jps-builders/src/org/jetbrains/jps/javac/OptimizedFileManager.java
rename to jps/jps-builders/src/org/jetbrains/jps/javac/OptimizedFileManager._java
diff --git a/jps/jps-builders/src/org/jetbrains/jps/javac/OptimizedFileManager17.java b/jps/jps-builders/src/org/jetbrains/jps/javac/OptimizedFileManager17._java
similarity index 100%
rename from jps/jps-builders/src/org/jetbrains/jps/javac/OptimizedFileManager17.java
rename to jps/jps-builders/src/org/jetbrains/jps/javac/OptimizedFileManager17._java