diff --git a/src/Umbraco.Core/Persistence/Repositories/RedirectUrlRepository.cs b/src/Umbraco.Core/Persistence/Repositories/RedirectUrlRepository.cs
index eee1ae7a3e..2c608592b8 100644
--- a/src/Umbraco.Core/Persistence/Repositories/RedirectUrlRepository.cs
+++ b/src/Umbraco.Core/Persistence/Repositories/RedirectUrlRepository.cs
@@ -196,7 +196,7 @@ JOIN umbracoNode ON umbracoRedirectUrl.contentKey=umbracoNode.uniqueID");
 
         private static string HashUrl(string url)
         {
-            using (var crypto = new MD5CryptoServiceProvider())
+            using (var crypto = new SHA1CryptoServiceProvider())
             {
                 var inputBytes = Encoding.UTF8.GetBytes(url);
                 var hashedBytes = crypto.ComputeHash(inputBytes);