diff --git a/src/bomb.c b/src/bomb.c
index 8d69f7a..f47ce83 100644
--- a/src/bomb.c
+++ b/src/bomb.c
@@ -226,10 +226,10 @@ restore_explosion (_bomb * bomb)
     }
 	_x=bomb->pos.x;
 	_y=bomb->pos.y;
-    gfx_AddUpdateRect (gfx.offset.x + (_x-bomb->firer[left]) * gfx.block.x,
-						gfx.offset.y + (_y-bomb->firer[up]) * gfx.block.y,
-						gfx.block.x*(bomb->firer[left]+bomb->firer[right]+1),
-						gfx.block.x*(bomb->firer[up]+bomb->firer[down]+1));    
+    gfx_AddUpdateRect (gfx.offset.x + (_x-bomb->firer[left]-1) * gfx.block.x,
+						gfx.offset.y + (_y-bomb->firer[up]-1) * gfx.block.y,
+						gfx.block.x*(bomb->firer[left]+bomb->firer[right]+3),
+						gfx.block.x*(bomb->firer[up]+bomb->firer[down]+3));    
 };