diff --git a/src/conf/alsa.conf b/src/conf/alsa.conf
index 18427ec6..1915af4e 100644
--- a/src/conf/alsa.conf
+++ b/src/conf/alsa.conf
@@ -80,8 +80,7 @@ defaults.pcm.nonblock 1
defaults.pcm.compat 0
defaults.pcm.minperiodtime 5000 # in us
defaults.pcm.ipc_key 5678293
-defaults.pcm.ipc_gid audio
-defaults.pcm.ipc_perm 0660
+defaults.pcm.ipc_perm 0600
defaults.pcm.tstamp_type default
defaults.pcm.dmix.max_periods 0
defaults.pcm.dmix.channels 2
diff --git a/src/conf/pcm/dmix.conf b/src/conf/pcm/dmix.conf
index 50e573da..70523f29 100644
--- a/src/conf/pcm/dmix.conf
+++ b/src/conf/pcm/dmix.conf
@@ -48,10 +48,6 @@ pcm.!dmix {
@func refer
name defaults.pcm.ipc_key
}
- ipc_gid {
- @func refer
- name defaults.pcm.ipc_gid
- }
ipc_perm {
@func refer
name defaults.pcm.ipc_perm
diff --git a/src/conf/pcm/dsnoop.conf b/src/conf/pcm/dsnoop.conf
index f4336e5f..60b9f212 100644
--- a/src/conf/pcm/dsnoop.conf
+++ b/src/conf/pcm/dsnoop.conf
@@ -41,10 +41,6 @@ pcm.!dsnoop {
@func refer
name defaults.pcm.ipc_key
}
- ipc_gid {
- @func refer
- name defaults.pcm.ipc_gid
- }
ipc_perm {
@func refer
name defaults.pcm.ipc_perm