diff --git a/scripts/grid_place_meeting/grid_place_meeting.gml b/scripts/grid_place_meeting/grid_place_meeting.gml
index 3ad6668..e9c9f49 100644
--- a/scripts/grid_place_meeting/grid_place_meeting.gml
+++ b/scripts/grid_place_meeting/grid_place_meeting.gml
@@ -3,10 +3,10 @@
 var _object = argument0;
 var _grid = argument1;
 
-var _top_right = _grid[# (_object.bbox_right-1) div CELL_WIDTH, _object.bbox_top div CELL_HEIGHT] == VOID;
-var _top_left = _grid[# _object.bbox_left div CELL_WIDTH, _object.bbox_top div CELL_HEIGHT] == VOID;
-var _bottom_right = _grid[# (_object.bbox_right-1) div CELL_WIDTH, (_object.bbox_bottom-1) div CELL_HEIGHT] == VOID;
-var _bottom_left = _grid[# _object.bbox_left div CELL_WIDTH, (_object.bbox_bottom-1) div CELL_HEIGHT] == VOID;
+var _top_right = _grid[# (ceil(_object.bbox_right)-1) div CELL_WIDTH, floor(_object.bbox_top) div CELL_HEIGHT] == VOID;
+var _top_left = _grid[# floor(_object.bbox_left) div CELL_WIDTH, floor(_object.bbox_top) div CELL_HEIGHT] == VOID;
+var _bottom_right = _grid[# (ceil(_object.bbox_right)-1) div CELL_WIDTH, (ceil(_object.bbox_bottom)-1) div CELL_HEIGHT] == VOID;
+var _bottom_left = _grid[# floor(_object.bbox_left) div CELL_WIDTH, (ceil(_object.bbox_bottom)-1) div CELL_HEIGHT] == VOID;
 
 
-return _top_right || _top_left || _bottom_right || _bottom_left;
\ No newline at end of file
+return _top_right || _top_left || _bottom_right || _bottom_left;