diff --git a/AssemblyVersion.cs b/AssemblyVersion.cs
index b0aacf8..84baaa8 100644
--- a/AssemblyVersion.cs
+++ b/AssemblyVersion.cs
@@ -16,5 +16,5 @@ using System.Reflection;
 //
 // You can specify all the values or you can default the Revision and Build Numbers 
 // by using the '*' as shown below:
-[assembly: AssemblyVersion("3.0.1.473")]
-[assembly: AssemblyFileVersion("3.0.1.473")]
+[assembly: AssemblyVersion("3.0.1.474")]
+[assembly: AssemblyFileVersion("3.0.1.474")]
diff --git a/WebApplication/AdminGroups.aspx.cs b/WebApplication/AdminGroups.aspx.cs
index 3f96d19..e049fa1 100644
--- a/WebApplication/AdminGroups.aspx.cs
+++ b/WebApplication/AdminGroups.aspx.cs
@@ -108,7 +108,7 @@ namespace ScrewTurn.Wiki {
 		}
 
 		protected void cvName_ServerValidate(object sender, ServerValidateEventArgs e) {
-			e.IsValid = Users.FindUser(txtName.Text) == null;
+			e.IsValid = Users.FindUserGroup(txtName.Text) == null;
 		}
 
 		protected void btnNewGroup_Click(object sender, EventArgs e) {