diff --git a/src/conf/pcm/dmix.conf b/src/conf/pcm/dmix.conf
index 4108ddb6..e62cb295 100644
--- a/src/conf/pcm/dmix.conf
+++ b/src/conf/pcm/dmix.conf
@@ -63,12 +63,12 @@ pcm.!dmix {
 			name {
 				@func concat
 				strings [
-					"cards."
+					"defaults.dmix."
 					{
 						@func card_driver
 						card $CARD
 					}
-					".pcm.dmix.period_size"
+					".period_size"
 				]
 			}
 			default 1024
@@ -78,12 +78,12 @@ pcm.!dmix {
 			name {
 				@func concat
 				strings [
-					"cards."
+					"defaults.dmix."
 					{
 						@func card_driver
 						card $CARD
 					}
-					".pcm.dmix.period_time"
+					".period_time"
 				]
 			}
 			default -1
@@ -93,12 +93,12 @@ pcm.!dmix {
 			name {
 				@func concat
 				strings [
-					"cards."
+					"defaults.dmix."
 					{
 						@func card_driver
 						card $CARD
 					}
-					".pcm.dmix.periods"
+					".periods"
 				]
 			}
 			default 16