diff --git a/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts b/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts
index 06911270..6b9e9b1b 100644
--- a/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts
+++ b/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts
@@ -1,4 +1,4 @@
-import { Permissions, Snowflake, TextChannel } from "discord.js";
+import { Permissions, Snowflake, TextChannel, PermissionString } from "discord.js";
 import * as t from "io-ts";
 import { GuildPluginData } from "knub";
 import { ActionError } from "../ActionError";
@@ -34,7 +34,7 @@ export async function setChannelPermissionOverridesAction(
   for (const override of action.overrides) {
     const allow = new Permissions(BigInt(override.allow)).serialize();
     const deny = new Permissions(BigInt(override.deny)).serialize();
-    const perms = {};
+    const perms: Partial<Record<PermissionString, boolean | null>> = {};
     for (const key in allow) {
       if (allow[key]) {
         perms[key] = true;