diff --git a/src/main/utils/constants.ts b/src/main/utils/constants.ts
index 2c997461e..3250a51e0 100644
--- a/src/main/utils/constants.ts
+++ b/src/main/utils/constants.ts
@@ -43,6 +43,7 @@ export const ALLOWED_PROTOCOLS = [
     "tidal:",
     "itunes:",
     "vrcx:",
+    "tg:",
 ];
 
 export const IS_VANILLA = /* @__PURE__ */ process.argv.includes("--vanilla");
@@ -71,4 +72,4 @@ if (IS_DEV) {
             }
         }, 5000);
     }
-}
+}
\ No newline at end of file
diff --git a/src/plugins/openInApp/index.ts b/src/plugins/openInApp/index.ts
index 60012f735..eba7a195f 100644
--- a/src/plugins/openInApp/index.ts
+++ b/src/plugins/openInApp/index.ts
@@ -65,6 +65,11 @@ const UrlReplacementRules: Record<string, URLReplacementRule> = {
         match: /^https:\/\/vrchat.com\/home\/(user|avatar|world|group)\/(.+)$/,
         replace: (_, type, id) => `vrcx://${type}/${id}`,
         description: "Open VRChat links in the VRCX app"
+    },
+    telegram: {
+        match: /^https:\/\/t\.me\/([a-zA-Z0-9_]+)$/,
+        replace: (_, username) => `tg://resolve?domain=${username}`,
+        description: "Open Telegram links in the Telegram app"
     }
 };