diff --git a/core.js b/core.js
index 9b25325..28167ff 100644
--- a/core.js
+++ b/core.js
@@ -27,7 +27,7 @@ function injectTo(client) {
                 });
             },
             refillCmdCore() {
-                client.chat(`/fill ${cmdCore.S.x} ${cmdCore.S.y} ${cmdCore.S.z} ${cmdCore.E.x} ${cmdCore.E.y} ${cmdCore.E.z} minecraft:repeating_command_block{CustomName:'{"text":"mBot","color":"red","bold":true}'} replace`); 
+                client.chat(`/fill ${cmdCore.S.x} ${cmdCore.S.y} ${cmdCore.S.z} ${cmdCore.E.x} ${cmdCore.E.y} ${cmdCore.E.z} minecraft:repeating_command_block{CustomName:'{"text":"Bot core"}'} replace`); 
                 client.emit("cmdCore_refilled");
             }
         }