diff --git a/src/Orchard.Web/Modules/Orchard.MediaLibrary/Scripts/media-library.js b/src/Orchard.Web/Modules/Orchard.MediaLibrary/Scripts/media-library.js
index 11553b384..d819895b3 100644
--- a/src/Orchard.Web/Modules/Orchard.MediaLibrary/Scripts/media-library.js
+++ b/src/Orchard.Web/Modules/Orchard.MediaLibrary/Scripts/media-library.js
@@ -117,7 +117,7 @@
                     // load summary admin if not alreay done
                     if (newValue.summary() == '') {
                         var id = newValue.data.id;
-                        var url = settings.mediaItemsActionUrl + '/' + id;
+                        var url = settings.mediaItemActionUrl + '/' + id;
 
                         $.ajax({
                             type: "GET",
diff --git a/src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/Admin/Index.cshtml b/src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/Admin/Index.cshtml
index a2baae7e6..d07c85d02 100644
--- a/src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/Admin/Index.cshtml
+++ b/src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/Admin/Index.cshtml
@@ -107,6 +107,7 @@
 <script type="text/javascript">
 //<![CDATA[
 var mediaLibrarySettings = {
+    mediaItemActionUrl: '@HttpUtility.JavaScriptStringEncode(Url.Action("MediaItem", "Admin"))',
     mediaItemsActionUrl: '@HttpUtility.JavaScriptStringEncode(Url.Action("MediaItems", "Admin"))',
     recentMediaItemsActionUrl: '@HttpUtility.JavaScriptStringEncode(Url.Action("RecentMediaItems", "Admin"))',
     importActionUrl: '@HttpUtility.JavaScriptStringEncode(Url.Action("Import", "Admin"))',