diff --git a/jps/jps-plugin/src/org/jetbrains/kotlin/jps/incremental/CacheVersion.kt b/jps/jps-plugin/src/org/jetbrains/kotlin/jps/incremental/CacheVersion.kt
index cb28c1014ce..493a6e59875 100644
--- a/jps/jps-plugin/src/org/jetbrains/kotlin/jps/incremental/CacheVersion.kt
+++ b/jps/jps-plugin/src/org/jetbrains/kotlin/jps/incremental/CacheVersion.kt
@@ -71,7 +71,7 @@ class CacheVersion(
         versionFile.delete()
     }
 
-    @TestOnly
+    @get:TestOnly
     val formatVersionFile: File
         get() = versionFile