diff --git a/src/cluster.c b/src/cluster.c
index 45f5425a..d1642742 100644
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -1530,7 +1530,7 @@ void migrateCommand(redisClient *c) {
      * nothing to migrate (for instance the key expired in the meantime), but
      * we include such information in the reply string. */
     if ((o = lookupKeyRead(c->db,c->argv[3])) == NULL) {
-        addReplySds(c,sdsnew("+NOKEY"));
+        addReplySds(c,sdsnew("+NOKEY\r\n"));
         return;
     }