diff --git a/backend/src/plugins/ModActions/commands/ban/BanMsgCmd.ts b/backend/src/plugins/ModActions/commands/ban/BanMsgCmd.ts
index 184e252b..da109c96 100644
--- a/backend/src/plugins/ModActions/commands/ban/BanMsgCmd.ts
+++ b/backend/src/plugins/ModActions/commands/ban/BanMsgCmd.ts
@@ -72,6 +72,7 @@ export const BanMsgCmd = modActionsMsgCmd({
       member,
       mod,
       contactMethods,
+      args["delete-days"] ?? undefined,
     );
   },
 });