diff --git a/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts b/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts
index 31d60ed5..6c345f05 100644
--- a/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts
+++ b/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts
@@ -34,7 +34,7 @@ export async function setChannelPermissionOverridesAction(
   for (const override of action.overrides) {
     channel.permissionOverwrites.create(
       override.id as Snowflake,
-      new Permissions(BigInt(override.allow)).add(BigInt(override.deny)).serialize(),
+      new Permissions(BigInt(override.allow)).remove(BigInt(override.deny)).serialize(),
     );
 
     /*