diff --git a/pitch-deck/app/api/presenter/tts/route.ts b/pitch-deck/app/api/presenter/tts/route.ts
index dd21f38..058152d 100644
--- a/pitch-deck/app/api/presenter/tts/route.ts
+++ b/pitch-deck/app/api/presenter/tts/route.ts
@@ -24,7 +24,7 @@ const OVH_TTS = {
     : null,
 } as const
 
-const SAMPLE_RATE_HZ = parseInt(process.env.OVH_TTS_SAMPLE_RATE || '22050', 10)
+const SAMPLE_RATE_HZ = parseInt(process.env.OVH_TTS_SAMPLE_RATE || '44100', 10)
 
 export async function POST(request: NextRequest) {
   try {