diff --git a/js/cam/Machine.js b/js/cam/Machine.js
index 1e2f71975d3d02340c5e5c6ee450291dede32cdf..aa82f302dd46856dc6727944b30c453b9bc5280a 100644
--- a/js/cam/Machine.js
+++ b/js/cam/Machine.js
@@ -277,7 +277,7 @@ Shopbot.prototype._buildMeshes = function(callback){
         geometry.computeBoundingBox();
         var unitScale = 0.5/geometry.boundingBox.max.y;
         geometry.applyMatrix(new THREE.Matrix4().makeScale(unitScale, unitScale, unitScale));
-        geometry.applyMatrix(new THREE.Matrix4().makeTranslation(0,0,1.13));
+        geometry.applyMatrix(new THREE.Matrix4().makeTranslation(0,0,1.13-Math.sqrt(2)/2));
         var mesh = new THREE.Mesh(geometry, material);
         mesh.visible = false;
         meshes.endEffector = mesh;