diff --git a/src/plugins/fullUserInChatbox/index.tsx b/src/plugins/fullUserInChatbox/index.tsx
index 5a0c41c0..ceeb5692 100644
--- a/src/plugins/fullUserInChatbox/index.tsx
+++ b/src/plugins/fullUserInChatbox/index.tsx
@@ -8,6 +8,7 @@ import ErrorBoundary from "@components/ErrorBoundary";
 import { Devs } from "@utils/constants";
 import definePlugin from "@utils/types";
 import { findComponentByCodeLazy } from "@webpack";
+import { UserStore, useStateFromStores } from "@webpack/common";
 import { ReactNode } from "react";
 
 const UserMentionComponent = findComponentByCodeLazy(".USER_MENTION)");
@@ -34,14 +35,19 @@ export default definePlugin({
         }
     ],
 
-    UserMentionComponent: ErrorBoundary.wrap((props: UserMentionComponentProps) => (
-        <UserMentionComponent
+    UserMentionComponent: ErrorBoundary.wrap((props: UserMentionComponentProps) => {
+        const user = useStateFromStores([UserStore], () => UserStore.getUser(props.id));
+        if (user == null) {
+            return props.originalComponent();
+        }
+
+        return <UserMentionComponent
             // This seems to be constant
             className="mention"
             userId={props.id}
             channelId={props.channelId}
-        />
-    ), {
+        />;
+    }, {
         fallback: ({ wrappedProps: { originalComponent } }) => originalComponent()
     })
 });