diff --git a/www/common/common-interface.js b/www/common/common-interface.js
index ba5ca378b..1d681d6e9 100644
--- a/www/common/common-interface.js
+++ b/www/common/common-interface.js
@@ -1132,7 +1132,7 @@ define([
             spin: spin,
             hide: hide,
             done: done
-        }
+        };
     };
 
     return UI;
diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js
index ffae6f37c..9f707094f 100644
--- a/www/common/onlyoffice/inner.js
+++ b/www/common/onlyoffice/inner.js
@@ -1306,7 +1306,7 @@ define([
         };
 
         var setEditable = function (state) {
-            $('#cp-app-oo-editor').find('#cp-app-oo-offline').remove();;
+            $('#cp-app-oo-editor').find('#cp-app-oo-offline').remove();
             try {
                 window.frames[0].editor.asc_setViewMode(!state);
                 //window.frames[0].editor.setViewModeDisconnect(true);
diff --git a/www/common/sframe-common.js b/www/common/sframe-common.js
index 3ab0a8db7..026021d1d 100644
--- a/www/common/sframe-common.js
+++ b/www/common/sframe-common.js
@@ -603,7 +603,7 @@ define([
 
             UI.addTooltips();
 
-            ctx.sframeChan.on("EV_PAD_NODATA", function (err) {
+            ctx.sframeChan.on("EV_PAD_NODATA", function () {
                 UI.errorLoadingScreen(Messages.safeLinks_error);
             });