diff --git a/tests/lua_api.rs b/tests/lua_api.rs
index 8af0c04..10829bf 100644
--- a/tests/lua_api.rs
+++ b/tests/lua_api.rs
@@ -571,6 +571,12 @@ mod output {
 
                     local focus_stack = Pinnacle.output.get_focused():keyboard_focus_stack()
                     assert(#focus_stack == 5, "focus stack len != 5")
+                    print(focus_stack[1].id)
+                    print(focus_stack[2].id)
+                    print(focus_stack[3].id)
+                    print(focus_stack[4].id)
+                    print(focus_stack[5].id)
+                    // FIXME: the below statement failed in github CI, idk why
                     assert(focus_stack[1].id == 0, "focus stack at 1 id != 0")
                     assert(focus_stack[2].id == 1, "focus stack at 2 id != 1")
                     assert(focus_stack[3].id == 2, "focus stack at 3 id != 2")