diff --git a/web_assets/overviewer.js b/web_assets/overviewer.js
index d8673c1..94bb8cc 100644
--- a/web_assets/overviewer.js
+++ b/web_assets/overviewer.js
@@ -560,8 +560,8 @@ var overviewer = {
 
             // Adjust for the fact that we we can't figure out what Y is given
             // only latitude and longitude, so assume Y=64.
-            point.x += 64 + 1;
-            point.z -= 64 + 2;
+            point.x += 64;
+            point.z -= 64;
 
             return point;
         },