diff --git a/extension/manifest.chrome.json b/extension/manifest.chrome.json
index 53f7a63..9531be1 100644
--- a/extension/manifest.chrome.json
+++ b/extension/manifest.chrome.json
@@ -1,6 +1,6 @@
 {
   "manifest_version": 3,
-  "name": "LightSession Pro",
+  "name": "LightSession Pro for ChatGPT",
   "version": "1.6.1",
   "description": "Keep ChatGPT fast by keeping only the last N messages in the DOM. Local-only.",
   "icons": {
diff --git a/extension/manifest.firefox.json b/extension/manifest.firefox.json
index 7881096..1089414 100644
--- a/extension/manifest.firefox.json
+++ b/extension/manifest.firefox.json
@@ -1,6 +1,6 @@
 {
   "manifest_version": 3,
-  "name": "LightSession Pro",
+  "name": "LightSession Pro for ChatGPT",
   "version": "1.6.1",
   "description": "Keep ChatGPT fast by keeping only the last N messages in the DOM. Local-only.",
   "icons": {
diff --git a/extension/src/shared/messages.ts b/extension/src/shared/messages.ts
index c040b80..a6cac9b 100644
--- a/extension/src/shared/messages.ts
+++ b/extension/src/shared/messages.ts
@@ -34,9 +34,9 @@ export async function sendMessageWithTimeout<T extends RuntimeResponse>(
 
       // Check Chrome lastError (set when no listener exists)
       if (isChrome) {
-        const lastError = (chrome as { runtime: { lastError?: { message?: string } } }).runtime.lastError;
-        if (lastError) {
-          throw new Error(lastError.message ?? 'Chrome runtime error');
+        const chromeLastError = (chrome as { runtime: { lastError?: { message?: string } } }).runtime.lastError;
+        if (chromeLastError) {
+          throw new Error(chromeLastError.message ?? 'Chrome runtime error');
         }
       }