diff --git a/src/conf/cards/Loopback.conf b/src/conf/cards/Loopback.conf
index 1ae6d453..21c8429c 100644
--- a/src/conf/cards/Loopback.conf
+++ b/src/conf/cards/Loopback.conf
@@ -4,7 +4,7 @@
 
 <confdir:pcm/front.conf>
 
-Loopback.pcm.front.0 {
+Loopback.pcm.front.!0 {
 	@args [ CARD ]
 	@args.CARD {
 		type string
@@ -21,7 +21,7 @@ Loopback.pcm.front.0 {
 }	
 
 # default with dmix+softvol & dsnoop
-Loopback.pcm.default {
+Loopback.pcm.!default {
 	@args [ CARD ]
 	@args.CARD {
 		type string