diff --git a/examples/daemon/lock/lock.cc b/examples/daemon/lock/lock.cc
index a2da9cf..32ce12d 100644
--- a/examples/daemon/lock/lock.cc
+++ b/examples/daemon/lock/lock.cc
@@ -38,7 +38,7 @@
             "enum": [ "locked", "unlocked" ]
           }
         },
-        "errors": ["batteryTooLow", "jammed", "lockingNotSupported"]
+        "errors": [ "jammed", "lockingNotSupported" ]
       }
     },
     "state": {