diff --git a/src/conf/cards/VX222.conf b/src/conf/cards/VX222.conf
index 3385f25b..2c6e2297 100644
--- a/src/conf/cards/VX222.conf
+++ b/src/conf/cards/VX222.conf
@@ -4,7 +4,7 @@
 
 <confdir:pcm/front.conf>
 
-VX222.pcm.front.0 {
+VX222.pcm.front.!0 {
 	@args [ CARD ]
 	@args.CARD {
 		type string
@@ -15,7 +15,7 @@ VX222.pcm.front.0 {
 
 <confdir:pcm/iec958.conf>
 
-VX222.pcm.iec958.0 {
+VX222.pcm.iec958.!0 {
 	@args [ CARD AES0 AES1 AES2 AES3 ]
 	@args.CARD {
 		type string
diff --git a/src/conf/cards/VXPocket.conf b/src/conf/cards/VXPocket.conf
index fe44ff53..90b13347 100644
--- a/src/conf/cards/VXPocket.conf
+++ b/src/conf/cards/VXPocket.conf
@@ -4,7 +4,7 @@
 
 <confdir:pcm/front.conf>
 
-VXPocket.pcm.front.0 {
+VXPocket.pcm.front.!0 {
 	@args [ CARD ]
 	@args.CARD {
 		type string
@@ -15,7 +15,7 @@ VXPocket.pcm.front.0 {
 
 <confdir:pcm/iec958.conf>
 
-VXPocket.pcm.iec958.0 {
+VXPocket.pcm.iec958.!0 {
 	@args [ CARD AES0 AES1 AES2 AES3 ]
 	@args.CARD {
 		type string
diff --git a/src/conf/cards/VXPocket440.conf b/src/conf/cards/VXPocket440.conf
index 197c2d6c..87a0855a 100644
--- a/src/conf/cards/VXPocket440.conf
+++ b/src/conf/cards/VXPocket440.conf
@@ -4,7 +4,7 @@
 
 <confdir:pcm/front.conf>
 
-VXPocket440.pcm.front.0 {
+VXPocket440.pcm.front.!0 {
 	@args [ CARD ]
 	@args.CARD {
 		type string
@@ -15,7 +15,7 @@ VXPocket440.pcm.front.0 {
 
 <confdir:pcm/rear.conf>
 
-VXPocket440.pcm.rear.0 {
+VXPocket440.pcm.rear.!0 {
 	@args [ CARD ]
 	@args.CARD {
 		type string
@@ -27,7 +27,7 @@ VXPocket440.pcm.rear.0 {
 
 <confdir:pcm/surround40.conf>
 
-VXPocket440.pcm.surround40.0 {
+VXPocket440.pcm.surround40.!0 {
 	@args [ CARD ]
 	@args.CARD {
 		type string
@@ -64,7 +64,7 @@ VXPocket440.pcm.surround40.0 {
 
 <confdir:pcm/iec958.conf>
 
-VXPocket440.pcm.iec958.0 {
+VXPocket440.pcm.iec958.!0 {
 	@args [ CARD AES0 AES1 AES2 AES3 ]
 	@args.CARD {
 		type string