diff --git a/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/RefUpdateListener.java b/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/RefUpdateListener.java
index 03430e7..f261832 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/RefUpdateListener.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/RefUpdateListener.java
@@ -49,7 +49,7 @@
       SchemaFactory<ReviewDb> schema,
       GitRepositoryManager repoManager,
       WorkQueue workQueue,
-      @GerritServerConfig final Config config) {
+      @GerritServerConfig Config config) {
     this.reviewNotesFactory = reviewNotesFactory;
     this.schema = schema;
     this.repoManager = repoManager;