diff --git a/seeed-voicecard b/seeed-voicecard
index aee52d9..5c9fa16 100755
--- a/seeed-voicecard
+++ b/seeed-voicecard
@@ -150,5 +150,5 @@ fi
 alsactl restore
 
 #Force 3.5mm ('headphone') jack
-amixer -c 1 cset numid=3 1 
+amixer -c 1 cset numid=3 1 || true