diff --git a/headmic.py b/headmic.py
index fb281a5..b2791b9 100644
--- a/headmic.py
+++ b/headmic.py
@@ -52,7 +52,7 @@ PORCUPINE_ACCESS_KEY = os.environ.get("PORCUPINE_ACCESS_KEY", "")
 WAKE_WORD_PATH = os.environ.get("WAKE_WORD_PATH", "/home/alex/headmic/Hey-Vivi_en_raspberry-pi_v4_0_0.ppn")
 
 SAMPLE_RATE = 16000
-ALSA_DEVICE = "plughw:3,0"  # ReSpeaker 4 Mic Array - card 3, device 0
+ALSA_DEVICE = "plughw:2,0"  # ReSpeaker 4 Mic Array - card 2, device 0
 
 VAD_AGGRESSIVENESS = 2  # 0-3, higher = more aggressive
 SILENCE_FRAMES = 50  # ~1.5 sec of silence to stop (at 30ms frames)