diff --git a/src/com/android/browser/Controller.java b/src/com/android/browser/Controller.java
index c71234b..6b56439 100644
--- a/src/com/android/browser/Controller.java
+++ b/src/com/android/browser/Controller.java
@@ -2445,7 +2445,7 @@
 
         //modify the size to attain the same aspect ratio of desired thumbnail size
         if (viewportHeight > viewportWidth) {
-            viewportHeight= (int)Math.round(viewportWidth * aspectRatio);
+            viewportHeight= (int)Math.round(viewportWidth * (1/aspectRatio));
         } else {
             viewportWidth = (int)Math.round(viewportHeight * aspectRatio);
         }