diff --git a/seeed-voicecard b/seeed-voicecard
index f1367a9..ea8aba9 100755
--- a/seeed-voicecard
+++ b/seeed-voicecard
@@ -147,3 +147,4 @@ alsactl restore
 #Force 3.5mm ('headphone') jack
 amixer cset numid=3 1 
 
+exit 0