diff -ur node_modules/node-redis-dump/lib/node-redis-dump.js node_modules_save/node-redis-dump/lib/node-redis-dump.js
--- node_modules/node-redis-dump/lib/node-redis-dump.js	2018-07-24 17:48:39.774935081 +0200
+++ node_modules_save/node-redis-dump/lib/node-redis-dump.js	2018-07-24 17:45:50.811077357 +0200
@@ -417,7 +417,7 @@
 				}
 
 				callArgs.push(Callback);
-				this.getClient()[ command ].apply(this.getClient(), callArgs);
+				this.getClient()[ command.toLowerCase() ].apply(this.getClient(), callArgs);
 			}.bind(this);
 
 			AddRecursive();