diff --git a/src/conf/cards/ICH4.conf b/src/conf/cards/ICH4.conf
index a5d1aa48..e867ea71 100644
--- a/src/conf/cards/ICH4.conf
+++ b/src/conf/cards/ICH4.conf
@@ -194,6 +194,7 @@ ICH4.pcm.iec958.0 {
 		hook_args [
 			{
 				name "IEC958 Playback AC97-SPSA"
+				device 0
 				lock true
 				preserve true
 				value 3
@@ -201,12 +202,14 @@ ICH4.pcm.iec958.0 {
 			}
 			{
 				name "IEC958 Playback Default"
+				device 0
 				lock true
 				preserve true
 				value [ $AES0 $AES1 $AES2 $AES3 ]
 			}
 			{
 				name "IEC958 Playback Switch"
+				device 0
 				lock true
 				preserve true
 				value true