1 files changed, 6 insertions, 4 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
index 0ebdc51d..9358dad7 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -251,10 +251,12 @@ static struct sway_container *container_at_stacked(struct sway_node *parent,
 
         // Title bars
         int title_height = container_titlebar_height();
-        int child_index = (ly - box.y) / title_height;
-        if (child_index < children->length) {
-                struct sway_container *child = children->items[child_index];
-                return child;
+        if (title_height > 0) {
+                int child_index = (ly - box.y) / title_height;
+                if (child_index < children->length) {
+                        struct sway_container *child = children->items[child_index];
+                        return child;
+                }
         }
 
         // Surfaces