diff --git a/mobile/android/chrome/content/ZoomHelper.js b/mobile/android/chrome/content/ZoomHelper.js
index edfc22b09dc..26643e17792 100644
--- a/mobile/android/chrome/content/ZoomHelper.js
+++ b/mobile/android/chrome/content/ZoomHelper.js
@@ -5,7 +5,6 @@
 
 var ZoomHelper = {
   zoomOut: function() {
-    BrowserEventHandler.resetMaxLineBoxWidth();
     Messaging.sendRequest({ type: "Browser:ZoomToPageWidth" });
   },
 
@@ -108,10 +107,6 @@ var ZoomHelper = {
       }
     }
 
-    if (rect.w > viewport.cssWidth || rect.h > viewport.cssHeight) {
-      BrowserEventHandler.resetMaxLineBoxWidth();
-    }
-
     Messaging.sendRequest(rect);
   },
 };