diff --git a/app/pub/scripts/anviewer.js b/app/pub/scripts/anviewer.js
index a74073b..e8ed2b5 100644
--- a/app/pub/scripts/anviewer.js
+++ b/app/pub/scripts/anviewer.js
@@ -142,7 +142,7 @@ function startpdfviewer(newcurr){
   if (pdcurr == newcurr){
     czoom = getzoom('pdfscale');
     if (czoom > 10) {
-        cnt = zoom;
+        cnt = czoom;
         newpdfzoom(czoom);
     }  
   }