1 files changed, 1 insertions, 1 deletions
diff --git a/ui.js b/ui.js
index 8bd27a5..0a0c15d 100644
--- a/ui.js
+++ b/ui.js
@@ -788,7 +788,7 @@ document.querySelector(".blocks").classList.add(label_style+'-labels');
 document.querySelector(".battle").classList.add(label_style+'-labels');
 
 drag_element_with_mouse(".battle", ".battle_header");
-scroll_with_middle_mouse(".grid_center");
+scroll_with_middle_mouse("#grid_center");
 init_map_zoom();
 init_shift_zoom();
 init_client([ "Caesar", "Pompeius" ]);