Index: xdg-desktop-portal-wlr-0.5.0/contrib/systemd/xdg-desktop-portal-wlr.service.in
===================================================================
--- xdg-desktop-portal-wlr-0.5.0.orig/contrib/systemd/xdg-desktop-portal-wlr.service.in
+++ xdg-desktop-portal-wlr-0.5.0/contrib/systemd/xdg-desktop-portal-wlr.service.in
@@ -3,6 +3,7 @@ Description=Portal service (wlroots impl
 PartOf=graphical-session.target
 After=graphical-session.target
 ConditionEnvironment=WAYLAND_DISPLAY
+ConditionEnvironment=!DESKTOP_SESSION=gnome
 
 [Service]
 Type=dbus