diff --git a/WebsitePanel/Database/update_db.sql b/WebsitePanel/Database/update_db.sql
index 603f79f0..8b609c0f 100644
--- a/WebsitePanel/Database/update_db.sql
+++ b/WebsitePanel/Database/update_db.sql
@@ -7070,3 +7070,28 @@ BEGIN
 UPDATE [dbo].[Providers] SET [EditorControl] = 'Windows2012' WHERE [ProviderName] = 'Windows2012'
 END
 GO
+
+-- fix check domain used by HostedOrganization
+
+ALTER PROCEDURE [dbo].[CheckDomainUsedByHostedOrganization] 
+	@DomainName nvarchar(100),
+	@Result int OUTPUT
+AS
+	SET @Result = 0
+	IF EXISTS(SELECT 1 FROM ExchangeAccounts WHERE UserPrincipalName LIKE '%@'+ @DomainName AND AccountType!=2)
+	BEGIN
+		SET @Result = 1
+	END
+	ELSE
+	IF EXISTS(SELECT 1 FROM ExchangeAccountEmailAddresses WHERE EmailAddress LIKE '%@'+ @DomainName)
+	BEGIN
+		SET @Result = 1
+	END
+	ELSE
+	IF EXISTS(SELECT 1 FROM LyncUsers WHERE SipAddress LIKE '%@'+ @DomainName)
+	BEGIN
+		SET @Result = 1
+	END
+		
+	RETURN @Result
+GO