diff --git a/share/pdf2htmlEX.js b/share/pdf2htmlEX.js
index 0e8dc14..82349d1 100644
--- a/share/pdf2htmlEX.js
+++ b/share/pdf2htmlEX.js
@@ -192,8 +192,8 @@ var pdf2htmlEX = (function(){
             default:
               return;
           }
+          e.preventDefault();
         }
-        e.preventDefault();
       });
     },