diff --git a/src/config.c b/src/config.c
index 3a14a6e9..2707bfae 100644
--- a/src/config.c
+++ b/src/config.c
@@ -1786,7 +1786,7 @@ void configCommand(redisClient *c) {
         }
     } else {
         addReplyError(c,
-            "CONFIG subcommand must be one of GET, SET, RESETSTAT");
+            "CONFIG subcommand must be one of GET, SET, RESETSTAT, REWRITE");
     }
     return;