diff --git a/src/VahterBanBot/DB.fs b/src/VahterBanBot/DB.fs
index b6001b5..89cdf6a 100644
--- a/src/VahterBanBot/DB.fs
+++ b/src/VahterBanBot/DB.fs
@@ -162,6 +162,7 @@ let getUserById (userId: int64): Task<DbUser option> =
         return users |> Seq.tryHead
     }
 
+[<CLIMutable>]
 type SpamOrHamDb =
     { text: string
       spam: bool