diff --git a/src/db.c b/src/db.c
index efee7feea4..bda03998d7 100644
--- a/src/db.c
+++ b/src/db.c
@@ -1614,7 +1614,6 @@ int getKeysUsingCommandTable(struct redisCommand *cmd,robj **argv, int argc, get
              * return no keys and expect the command implementation to report
              * an arity or syntax error. */
             if (cmd->flags & CMD_MODULE || cmd->arity < 0) {
-                getKeysFreeResult(result);
                 result->numkeys = 0;
                 return 0;
             } else {
diff --git a/src/server.c b/src/server.c
index 3a198c43f4..7ebc1e72f7 100644
--- a/src/server.c
+++ b/src/server.c
@@ -891,7 +891,7 @@ struct redisCommand redisCommandTable[] = {
 
     {"migrate",migrateCommand,-6,
      "write random @keyspace @dangerous",
-     0,migrateGetKeys,0,0,0,0,0,0},
+     0,migrateGetKeys,3,3,1,0,0,0},
 
     {"asking",askingCommand,1,
      "fast @connection",