diff --git a/src/discord/voice-message.ts b/src/discord/voice-message.ts
index 2b90bec69..98d1d8dd0 100644
--- a/src/discord/voice-message.ts
+++ b/src/discord/voice-message.ts
@@ -21,8 +21,8 @@ import type { RetryRunner } from "../infra/retry-policy.js";
 
 const execFileAsync = promisify(execFile);
 
-const DISCORD_VOICE_MESSAGE_FLAG = 8192;
-const SUPPRESS_NOTIFICATIONS_FLAG = 4096;
+const DISCORD_VOICE_MESSAGE_FLAG = 1 << 13;
+const SUPPRESS_NOTIFICATIONS_FLAG = 1 << 12;
 const WAVEFORM_SAMPLES = 256;
 
 export type VoiceMessageMetadata = {