diff --git a/groundstation/sstv_decode_iss.sh b/groundstation/sstv_decode_iss.sh
index 62515a4f..64ca0b4e 100755
--- a/groundstation/sstv_decode_iss.sh
+++ b/groundstation/sstv_decode_iss.sh
@@ -33,5 +33,5 @@ qsstv &
 
 sleep 5
 
-rtl_fm -M fm -f 145.8M -s 48k | aplay -D hw:3,0,0 -r 48000 -t raw -f S16_LE -c 1 
+rtl_fm -M fm -f 145.8M -s 48k | aplay -D hw:2,0,0 -r 48000 -t raw -f S16_LE -c 1 
 $SHELL