diff --git a/src/Umbraco.Web/UriUtility.cs b/src/Umbraco.Web/UriUtility.cs
index 8a1c55e758..0d84a6db3e 100644
--- a/src/Umbraco.Web/UriUtility.cs
+++ b/src/Umbraco.Web/UriUtility.cs
@@ -70,7 +70,7 @@ namespace Umbraco.Web
 				if (!GlobalSettings.UseDirectoryUrls)
 					path += ".aspx";
                 else if (UmbracoConfig.For.UmbracoSettings().RequestHandler.AddTrailingSlash)
-					path += "/";
+				    path = path.EnsureEndsWith("/");
 			}
 
 			path = ToAbsolute(path);