diff --git a/src/main/java/com/googlesource/gerrit/plugins/replicationstatus/ReplicationStatus.java b/src/main/java/com/googlesource/gerrit/plugins/replicationstatus/ReplicationStatus.java
index 994e5ce..b7cda48 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replicationstatus/ReplicationStatus.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replicationstatus/ReplicationStatus.java
@@ -119,7 +119,7 @@
           return FAILED;
         default:
           logger.atSevere().log(
-              "Could not parse result into a valid replication status: %", result);
+              "Could not parse result into a valid replication status: %s", result);
           return UNKNOWN;
       }
     }