diff --git a/install-arch-sway.sh b/install-arch-sway.sh
index 1836747..7cca589 100755
--- a/install-arch-sway.sh
+++ b/install-arch-sway.sh
@@ -119,6 +119,16 @@ echo "Setting swayimg as default image viewer..."
 xdg-mime default swayimg.desktop image/jpeg image/jpg image/png image/gif image/webp image/bmp image/tiff image/svg+xml
 echo "✓ swayimg set as default image viewer"
 
+# === SET FIREFOX AS DEFAULT BROWSER ===
+echo ""
+echo "Setting Firefox as default browser..."
+if command -v firefox >/dev/null 2>&1; then
+    xdg-settings set default-web-browser firefox.desktop
+    echo "✓ Firefox set as default browser"
+else
+    echo "⚠ Firefox not installed, skipping default browser setup"
+fi
+
 # === SET WALLPAPER ===
 echo ""
 echo "Setting wallpaper..."