diff --git a/ci/test.lua b/ci/test.lua
index 57ed13124..34fcd97a6 100644
--- a/ci/test.lua
+++ b/ci/test.lua
@@ -213,6 +213,7 @@ end
 
 local function click_top_title_button(scr)
     local sw, sh = dfhack.screen.getWindowSize()
+    print(('screen dimensions: %d, %d'):format(sw. sh))
     df.global.gps.mouse_x = sw // 2
     df.global.gps.precise_mouse_x = df.global.gps.mouse_x * df.global.gps.tile_pixel_x
     if sh < 60 then