1 files changed, 1 insertions, 1 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
index b106e0d9..0a96088e 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -979,7 +979,7 @@ void container_discover_outputs(struct sway_container *con) {
                 output_get_box(output, &output_box);
                 struct wlr_box intersection;
                 bool intersects =
-                        wlr_box_intersection(&con_box, &output_box, &intersection);
+                        wlr_box_intersection(&intersection, &con_box, &output_box);
                 int index = list_find(con->outputs, output);
 
                 if (intersects && index == -1) {