diff --git a/src/helpers/members/edit_member.ts b/src/helpers/members/edit_member.ts
index 96432beb2..1a9eb2e40 100644
--- a/src/helpers/members/edit_member.ts
+++ b/src/helpers/members/edit_member.ts
@@ -54,7 +54,7 @@ export async function editMember(guildId: bigint, memberId: bigint, options: Mod
     endpoints.GUILD_MEMBER(guildId, memberId),
     snakelize({
       ...options,
-      channelId: options.channelId ? bigintToSnowflake(options.channelId) : undefined,
+      channelId: options.channelId ? bigintToSnowflake(options.channelId) : null,
     }) as ModifyGuildMember
   );