diff --git a/public/react/src/modules/courses/common/ModalWrapper.js b/public/react/src/modules/courses/common/ModalWrapper.js
index b998061eb..9fff8d928 100644
--- a/public/react/src/modules/courses/common/ModalWrapper.js
+++ b/public/react/src/modules/courses/common/ModalWrapper.js
@@ -36,6 +36,17 @@ class ModalWrapper extends Component{
             className={className || ''}
             keyboard={false}
         >
+          {
+             visible == true ? <style>
+               {
+                 `
+              body {
+							  overflow: hidden !important;
+							}
+              `
+               }
+             </style>:""
+           }
           <div className="newupload_conbox clearfix">
               {this.props.children}
               {this.props.checkBoxValuestype===true?<div className={"mt10 color-red"}>