1 files changed, 4 insertions, 3 deletions
diff --git a/SQL/mssql.upgrade.sql b/SQL/mssql.upgrade.sql
index cf0c17157..4072c25ff 100644
--- a/SQL/mssql.upgrade.sql
+++ b/SQL/mssql.upgrade.sql
@@ -77,9 +77,10 @@ ALTER TABLE [dbo].[contactgroupmembers] ADD CONSTRAINT [FK_contactgroupmembers_c
     ON DELETE CASCADE ON UPDATE CASCADE
 GO
 
-ALTER TABLE [dbo].[contactgroupmembers] ADD CONSTRAINT [FK_contactgroupmembers_contact_id] 
-    FOREIGN KEY ([contact_id]) REFERENCES [dbo].[contacts] ([contact_id])
-    ON DELETE CASCADE ON UPDATE CASCADE
+CREATE TRIGGER [contact_delete_member] ON [dbo].[contacts]
+    AFTER DELETE AS
+    DELETE FROM [dbo].[contactgroupmembers]
+    WHERE [contact_id] IN (SELECT [contact_id] FROM deleted)
 GO
 
 ALTER TABLE [dbo].[contactgroups] ADD CONSTRAINT [FK_contactgroups_user_id]