diff --git a/modules/gtksourceview/overlay.nix b/modules/gtksourceview/overlay.nix
index c80adef2..8c8d5b75 100644
--- a/modules/gtksourceview/overlay.nix
+++ b/modules/gtksourceview/overlay.nix
@@ -27,9 +27,9 @@ in
         && config.stylix.targets.gtksourceview.enable
       )
       {
-        gnome2.gtksourceview = prev.gnome2.gtksourceview.overrideAttrs (
-          attrsOverride "2.0"
-        );
+        gnome2 = prev.gnome2 // {
+          gtksourceview = prev.gnome2.gtksourceview.overrideAttrs (attrsOverride "2.0");
+        };
         gtksourceview = prev.gtksourceview.overrideAttrs (attrsOverride "3.0");
         gtksourceview4 = prev.gtksourceview4.overrideAttrs (attrsOverride "4");
         gtksourceview5 = prev.gtksourceview5.overrideAttrs (attrsOverride "5");