diff --git a/Oqtane.Client/Modules/Admin/Site/Index.razor b/Oqtane.Client/Modules/Admin/Site/Index.razor
index bb5809da..67393b65 100644
--- a/Oqtane.Client/Modules/Admin/Site/Index.razor
+++ b/Oqtane.Client/Modules/Admin/Site/Index.razor
@@ -657,9 +657,9 @@
                         settings = SettingService.SetSetting(settings, "SiteGuid", _siteguid, true);
                         settings = SettingService.SetSetting(settings, "NotificationRetention", _retention.ToString(), true);
 
-                        //File Extensions
-                        settings = SettingService.SetSetting(settings, "ImageFiles", _ImageFiles, false);
-                        settings = SettingService.SetSetting(settings, "UploadableFiles", _UploadableFiles, false);
+                        // File Extensions
+                        settings = SettingService.SetSetting(settings, "ImageFiles", (_ImageFiles != Constants.ImageFiles) ? _ImageFiles : "", false);
+                        settings = SettingService.SetSetting(settings, "UploadableFiles", (_UploadableFiles != Constants.UploadableFiles) ? _UploadableFiles : "", false);
 
 						await SettingService.UpdateSiteSettingsAsync(settings, site.SiteId);