diff --git a/app/config/server.ts b/app/config/server.ts
index b6f32a410..eea8a18d6 100644
--- a/app/config/server.ts
+++ b/app/config/server.ts
@@ -31,6 +31,9 @@ declare global {
       // google only
       GOOGLE_API_KEY?: string;
       GOOGLE_URL?: string;
+
+      // google tag manager
+      GTM_ID?: string;
     }
   }
 }
diff --git a/app/global.d.ts b/app/global.d.ts
index 7ddf5868b..e2daf9ba9 100644
--- a/app/global.d.ts
+++ b/app/global.d.ts
@@ -19,6 +19,7 @@ declare interface Window {
     };
     fs: {
       writeBinaryFile(path: string, data: Uint8Array): Promise<void>;
+      writeTextFile(path: string, data: string): Promise<void>;
     };
     notification: {
       requestPermission(): Promise<Permission>;
diff --git a/app/utils.ts b/app/utils.ts
index b484e8386..1184d407d 100644
--- a/app/utils.ts
+++ b/app/utils.ts
@@ -8,10 +8,12 @@ export function trimTopic(topic: string) {
   // Fix an issue where double quotes still show in the Indonesian language
   // This will remove the specified punctuation from the end of the string
   // and also trim quotes from both the start and end if they exist.
-  return topic
-    // fix for gemini
-    .replace(/^["“”*]+|["“”*]+$/g, "")
-    .replace(/[，。！？”“"、,.!?*]*$/, "");
+  return (
+    topic
+      // fix for gemini
+      .replace(/^["“”*]+|["“”*]+$/g, "")
+      .replace(/[，。！？”“"、,.!?*]*$/, "")
+  );
 }
 
 export async function copyToClipboard(text: string) {
@@ -57,10 +59,7 @@ export async function downloadAs(text: string, filename: string) {
 
     if (result !== null) {
       try {
-        await window.__TAURI__.fs.writeBinaryFile(
-          result,
-          new Uint8Array([...text].map((c) => c.charCodeAt(0))),
-        );
+        await window.__TAURI__.fs.writeTextFile(result, text);
         showToast(Locale.Download.Success);
       } catch (error) {
         showToast(Locale.Download.Failed);