diff --git a/.config/environment.d/mozilla.conf b/.config/environment.d/mozilla.conf
index 3cde860..e165145 100644
--- a/.config/environment.d/mozilla.conf
+++ b/.config/environment.d/mozilla.conf
@@ -1 +1,2 @@
 MOZ_ENABLE_WAYLAND=1
+MOZ_DISABLE_RDD_SANDBOX=1
diff --git a/.local/share/applications/firefox-arity.desktop b/.local/share/applications/firefox-arity.desktop
index 313bfcf..c417974 100644
--- a/.local/share/applications/firefox-arity.desktop
+++ b/.local/share/applications/firefox-arity.desktop
@@ -3,7 +3,7 @@ Version=1.0
 Name=Firefox (Arity)
 GenericName=Web Browser
 Comment=Browse the Web
-Exec=firefox %u -P Arity --new-instance --name firefox-arity
+Exec=firefox %u -P Arity --name firefox-arity
 Icon=firefox
 Terminal=false
 Type=Application