diff --git a/src/handlers.c b/src/handlers.c
index c80c279e..1c3d10f4 100644
--- a/src/handlers.c
+++ b/src/handlers.c
@@ -880,7 +880,7 @@ static void handle_client_message(xcb_client_message_event_t *event) {
                 floating_drag_window(con->parent, &fake);
                 break;
             case _NET_WM_MOVERESIZE_SIZE_TOPLEFT... _NET_WM_MOVERESIZE_SIZE_LEFT:
-                floating_resize_window(con->parent, FALSE, &fake);
+                floating_resize_window(con->parent, false, &fake);
                 break;
             default:
                 DLOG("_NET_WM_MOVERESIZE direction %d not implemented\n", direction);