diff --git a/dwl.c b/dwl.c
index 8007273..d196ef6 100644
--- a/dwl.c
+++ b/dwl.c
@@ -547,7 +547,7 @@ arrangelayer(Monitor *m, struct wl_list *list, struct wlr_box *usable_area, bool
 void
 arrangelayers(Monitor *m)
 {
-	struct wlr_box usable_area = { 0 };
+	struct wlr_box usable_area = m->m;
 	uint32_t layers_above_shell[] = {
 		ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY,
 		ZWLR_LAYER_SHELL_V1_LAYER_TOP,
@@ -555,9 +555,6 @@ arrangelayers(Monitor *m)
 	size_t nlayers = LENGTH(layers_above_shell);
 	LayerSurface *layersurface, *topmost = NULL;
 
-	wlr_output_effective_resolution(m->wlr_output,
-			&usable_area.width, &usable_area.height);
-
 	// Arrange exclusive surfaces from top->bottom
 	arrangelayer(m, &m->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],
 			&usable_area, true);