1 files changed, 3 insertions, 1 deletions

diff --git a/overlays/spm/server/Spm/Server.hs b/overlays/spm/server/Spm/Server.hs
index 6bb9dfe6..e6a876cb 100644
--- a/overlays/spm/server/Spm/Server.hs
+++ b/overlays/spm/server/Spm/Server.hs
@@ -275,7 +275,9 @@ spmServer dom mbox = whoami
 
       spmSql $ do
         Entity mailboxMappingMailbox _ <- maybe (throwError err404) return <=< getBy $ UniqueMailbox mbox
-        maybe (throwError err400{ errBody = "Address already claimed" }) (const $ return NoContent) =<< insertUnique MailboxMapping{mailboxMappingExtension = Nothing, mailboxMappingDomain = dom, mailboxMappingReject = False, ..}
+        insert_ MailboxMapping{mailboxMappingExtension = Nothing, mailboxMappingDomain = dom, mailboxMappingReject = False, ..}
+
+      return NoContent
 
     listMappings = spmSql $ do
       Entity mailboxId _ <- maybe (throwError err404) return <=< getBy $ UniqueMailbox mbox