diff --git a/src/event.c b/src/event.c
index 1fb033c..b022631 100644
--- a/src/event.c
+++ b/src/event.c
@@ -506,7 +506,7 @@ static inline void ev_property_notify(session_t *ps, xcb_property_notify_event_t
 	}
 
 	// If frame extents property changes
-	if (ps->o.frame_opacity > 0 && ev->atom == ps->atoms->a_NET_FRAME_EXTENTS) {
+	if (ev->atom == ps->atoms->a_NET_FRAME_EXTENTS) {
 		auto w = find_toplevel(ps, ev->window);
 		if (w) {
 			win_set_property_stale(w, ev->atom);