diff --git a/src/conf/cards/GUS.conf b/src/conf/cards/GUS.conf
index d744c548..a1ccd0e9 100644
--- a/src/conf/cards/GUS.conf
+++ b/src/conf/cards/GUS.conf
@@ -4,7 +4,7 @@
 
 <confdir:pcm/front.conf>
 
-GUS.pcm.front.0 {
+GUS.pcm.front.!0 {
 	@args [ CARD ]
 	@args.CARD {
 		type string