diff --git a/src/Squidex/Areas/IdentityServer/Config/LazyClientStore.cs b/src/Squidex/Areas/IdentityServer/Config/LazyClientStore.cs
index 54bc06595..6d48ed63a 100644
--- a/src/Squidex/Areas/IdentityServer/Config/LazyClientStore.cs
+++ b/src/Squidex/Areas/IdentityServer/Config/LazyClientStore.cs
@@ -43,7 +43,7 @@ namespace Squidex.Areas.IdentityServer.Config
                 return client;
             }
 
-            var token = clientId.Split(':');
+            var token = clientId.Split(':', '~');
 
             if (token.Length != 2)
             {