diff --git a/foot-server.service.in b/foot-server.service.in
index a9447253..118b19ab 100644
--- a/foot-server.service.in
+++ b/foot-server.service.in
@@ -9,6 +9,7 @@ Description=Foot terminal server mode
 Documentation=man:foot(1)
 PartOf=graphical-session.target
 After=graphical-session.target
+ConditionEnvironment=WAYLAND_DISPLAY
 
 [Install]
 WantedBy=graphical-session.target