diff --git a/src/conf/cards/ES1968.conf b/src/conf/cards/ES1968.conf
index a6ee1192..296baa13 100644
--- a/src/conf/cards/ES1968.conf
+++ b/src/conf/cards/ES1968.conf
@@ -2,7 +2,7 @@
 
 <confdir:pcm/front.conf>
 
-ES1968.pcm.front.0 {
+ES1968.pcm.front.!0 {
 	@args [ CARD ]
 	@args.CARD {
 		type string