diff --git a/src/umbraco.cms/businesslogic/web/Domain.cs b/src/umbraco.cms/businesslogic/web/Domain.cs
index f260ab639f..4547078673 100644
--- a/src/umbraco.cms/businesslogic/web/Domain.cs
+++ b/src/umbraco.cms/businesslogic/web/Domain.cs
@@ -176,7 +176,7 @@ namespace umbraco.cms.businesslogic.web
 
         public static Domain GetDomain(string DomainName)
         {
-        	return GetDomains().FirstOrDefault(d => d.Name == DomainName);
+            return GetDomains().FirstOrDefault(d => d.Name.InvariantEquals(DomainName));
         }
 
         public static int GetRootFromDomain(string DomainName)