diff --git a/src/modules/alsa/mixer/profile-sets/default.conf b/src/modules/alsa/mixer/profile-sets/default.conf
index 283edfb39..fe51bc2b1 100644
--- a/src/modules/alsa/mixer/profile-sets/default.conf
+++ b/src/modules/alsa/mixer/profile-sets/default.conf
@@ -158,12 +158,14 @@ priority = 5
 [Mapping iec958-ac3-surround-40]
 device-strings = a52:%f
 channel-map = front-left,front-right,rear-left,rear-right
+paths-output = iec958-stereo-output
 priority = 2
 direction = output
 
 [Mapping iec958-ac3-surround-51]
 device-strings = a52:%f
 channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe
+paths-output = iec958-stereo-output
 priority = 3
 direction = output