diff --git a/apps/common/main/lib/view/Header.js b/apps/common/main/lib/view/Header.js
index 27620368bf..7e6536470d 100644
--- a/apps/common/main/lib/view/Header.js
+++ b/apps/common/main/lib/view/Header.js
@@ -826,7 +826,7 @@ define([
                 }
                 if (this._testCanvas) {
                     var mt = this._testCanvas.measureText(text);
-                    return (mt.actualBoundingBoxLeft!==undefined) ? Math.ceil(Math.abs(mt.actualBoundingBoxLeft) + Math.abs(mt.actualBoundingBoxRight)) : (mt.width ? Math.ceil(mt.width)+1 : 0);
+                    return (mt.actualBoundingBoxLeft!==undefined) ? Math.ceil(Math.abs(mt.actualBoundingBoxLeft) + Math.abs(mt.actualBoundingBoxRight)) : (mt.width ? Math.ceil(mt.width)+2 : 0);
                 }
                 return -1;
             },