diff --git a/src/conf/cards/HdmiLpeAudio.conf b/src/conf/cards/HdmiLpeAudio.conf
index a9104f43..799946a2 100644
--- a/src/conf/cards/HdmiLpeAudio.conf
+++ b/src/conf/cards/HdmiLpeAudio.conf
@@ -2,7 +2,7 @@
 # Configuration for the Intel HDMI/DP LPE audio
 #
 
-HdmiLpeAudio.pcm.hdmi.0 {
+HdmiLpeAudio.pcm.hdmi.!0 {
 	@args [ CARD AES0 AES1 AES2 AES3 ]
 	@args.CARD {
 		type string
@@ -39,7 +39,7 @@ HdmiLpeAudio.pcm.hdmi.0 {
 	}
 }
 
-HdmiLpeAudio.pcm.hdmi.1 {
+HdmiLpeAudio.pcm.hdmi.!1 {
 	@args [ CARD AES0 AES1 AES2 AES3 ]
 	@args.CARD {
 		type string
@@ -77,7 +77,7 @@ HdmiLpeAudio.pcm.hdmi.1 {
 	}
 }
 
-HdmiLpeAudio.pcm.hdmi.2 {
+HdmiLpeAudio.pcm.hdmi.!2 {
 	@args [ CARD AES0 AES1 AES2 AES3 ]
 	@args.CARD {
 		type string