diff --git a/office.html b/office.html
index b0e056f849..9d072091cb 100644
--- a/office.html
+++ b/office.html
@@ -199,7 +199,7 @@
         var scripts = document.createElement("script");
         scripts.type = "text/javascript";
         if (parames.officeServer) {
-            scripts.src = top.location.protocol + "//" + top.location.hostname + + ':' + top.location.port +"/web-apps/apps/api/documents/api.js";
+            scripts.src = top.location.protocol + "//" + top.location.hostname + ':' + top.location.port +"/web-apps/apps/api/documents/api.js";
             // scripts.src = (parames.officeServer) + "/web-apps/apps/api/documents/api.js";
         } else {
             scripts.src = top.location.protocol + "//" + top.location.hostname + ":9011/web-apps/apps/api/documents/api.js";