diff --git a/java/com/google/gerrit/server/restapi/project/MigrateLabels.java b/java/com/google/gerrit/server/restapi/project/MigrateLabels.java
index 3e889a3..5fce7f9 100644
--- a/java/com/google/gerrit/server/restapi/project/MigrateLabels.java
+++ b/java/com/google/gerrit/server/restapi/project/MigrateLabels.java
@@ -59,7 +59,7 @@
 
     @Override
     public void message(String message) {
-      logger.atInfo().log(message);
+      logger.atInfo().log("%s", message);
     }
 
     @Override