diff --git a/AUTHORS b/AUTHORS
index 0d5c84b..efd9552 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -2,6 +2,7 @@ pdf2htmlEX is created and maintained by
 Lu Wang <coolwanglu@gmail.com>
 
 Contributors: (alphabetical order)
+Aamir Adnan <s33k.n.d3str0y@gmail.com>
 Chris Cinelli <chris@allestelle.com>
 Daniel Bonniot de Ruisselet <dbonniot@chemaxon.com>
 Deepak <iapain@gmail.com>
diff --git a/share/pdf2htmlEX.js.in b/share/pdf2htmlEX.js.in
index 636c94a..ae6a688 100644
--- a/share/pdf2htmlEX.js.in
+++ b/share/pdf2htmlEX.js.in
@@ -361,10 +361,13 @@ Viewer.prototype = {
     if (url) {
       this.pages_loading[idx] = true;       // set semaphore
 
-      // add a copy of the loading indicator
-      var new_loading_indicator = this.loading_indicator.cloneNode();
-      new_loading_indicator.classList.add('active');
-      cur_page_ele.appendChild(new_loading_indicator);
+      // add a copy of the loading indicator if not already present
+      var new_loading_indicator = cur_page_ele.getElementsByClassName(this.config['loading_indicator_cls'])[0];
+      if (typeof new_loading_indicator === 'undefined'){
+        new_loading_indicator = this.loading_indicator.cloneNode(true);
+        new_loading_indicator.classList.add('active');
+        cur_page_ele.appendChild(new_loading_indicator);
+      }
 
       // load data
       {