diff --git a/VRCBoardManager.cs b/VRCBoardManager.cs
index 3032767..db173ea 100644
--- a/VRCBoardManager.cs
+++ b/VRCBoardManager.cs
@@ -539,7 +539,7 @@ namespace VRCBoard
                 return null;
             }
 
-            int blockSize = (int)Mathf.Floor((float)(texture.width+1) / (float)(size));
+            int blockSize = (int)Mathf.Floor((float)(texture.width) / (float)(size));
 
 
             int startX = position % size;