diff --git a/manifest.firefox.json b/manifest.firefox.json
index 9405c7e..c035701 100644
--- a/manifest.firefox.json
+++ b/manifest.firefox.json
@@ -12,7 +12,7 @@
   },
 
   "background": {
-    "scripts": ["src/js/background.js"]
+    "scripts": ["src/js/quicksave-core.js", "src/js/background.js"]
   },
 
   "action": {
@@ -22,8 +22,8 @@
   "commands": {
     "quick-save": {
       "suggested_key": {
-        "default": "Ctrl+Shift+S",
-        "mac": "Command+Shift+S"
+        "default": "Alt+Shift+S",
+        "mac": "Alt+Shift+S"
       },
       "description": "__MSG_cmdQuickSave__"
     }
diff --git a/manifest.json b/manifest.json
index 1f641b4..44ea2ef 100644
--- a/manifest.json
+++ b/manifest.json
@@ -18,8 +18,8 @@
   "commands": {
     "quick-save": {
       "suggested_key": {
-        "default": "Ctrl+Shift+S",
-        "mac": "Command+Shift+S"
+        "default": "Alt+Shift+S",
+        "mac": "Alt+Shift+S"
       },
       "description": "__MSG_cmdQuickSave__"
     }
diff --git a/manifest.opera.json b/manifest.opera.json
index 2ac6641..1b4dd10 100644
--- a/manifest.opera.json
+++ b/manifest.opera.json
@@ -43,8 +43,8 @@
   "commands": {
     "quick-save": {
       "suggested_key": {
-        "default": "Ctrl+Shift+S",
-        "mac": "Command+Shift+S"
+        "default": "Alt+Shift+S",
+        "mac": "Alt+Shift+S"
       },
       "description": "__MSG_cmdQuickSave__"
     }