diff --git a/src/backend/wayland/wl_props.c b/src/backend/wayland/wl_props.c
index cebff6a..b4496b4 100644
--- a/src/backend/wayland/wl_props.c
+++ b/src/backend/wayland/wl_props.c
@@ -95,7 +95,7 @@ wl_prop_get_wm_class(WNativeWindow win,
                          v->xdg_surface->toplevel->title)
                         ? v->xdg_surface->toplevel->title : NULL;
     *wm_class    = strdup(app_id ? app_id : (title ? title : "wayland-client"));
-    *wm_instance = strdup(title ? title : (app_id ? app_id : "wayland-client"));
+    *wm_instance = strdup(app_id ? app_id : (title ? title : "wayland-client"));
     return 1;
 }