diff --git a/src/plugins/hideMessage/index.tsx b/src/plugins/hideMessage/index.tsx
index b9a11b241..09c8f3835 100644
--- a/src/plugins/hideMessage/index.tsx
+++ b/src/plugins/hideMessage/index.tsx
@@ -12,7 +12,7 @@ import { get, set } from "@api/DataStore";
 
 let style: HTMLStyleElement;
 
-const KEY = "HideMessage___HiddenMessages";
+const KEY = "HideMessage_HiddenMessages";
 
 let hiddenMessages: Set<string> = new Set();
 const getHiddenMessages = () => get(KEY).then(set => {