diff --git a/refpolicy/config/appconfig-strict-mcs/seusers b/refpolicy/config/appconfig-strict-mcs/seusers
index c70f26439..c400c79db 100644
--- a/refpolicy/config/appconfig-strict-mcs/seusers
+++ b/refpolicy/config/appconfig-strict-mcs/seusers
@@ -1,2 +1,2 @@
 root:root:s0-s0:c0.c255
-default:user_u:s0
+__default__:user_u:s0
diff --git a/refpolicy/config/appconfig-strict-mls/seusers b/refpolicy/config/appconfig-strict-mls/seusers
index 9ac11aa5e..9a0516d6f 100644
--- a/refpolicy/config/appconfig-strict-mls/seusers
+++ b/refpolicy/config/appconfig-strict-mls/seusers
@@ -1,2 +1,2 @@
 root:root:s0-s15:c0.c255
-default:user_u:s0
+__default__:user_u:s0
diff --git a/refpolicy/config/appconfig-strict/seusers b/refpolicy/config/appconfig-strict/seusers
index 345b9a10b..2513d2ed0 100644
--- a/refpolicy/config/appconfig-strict/seusers
+++ b/refpolicy/config/appconfig-strict/seusers
@@ -1,2 +1,2 @@
 root:root:
-default:user_u:
+__default__:user_u:
diff --git a/refpolicy/config/appconfig-targeted-mcs/seusers b/refpolicy/config/appconfig-targeted-mcs/seusers
index c70f26439..c400c79db 100644
--- a/refpolicy/config/appconfig-targeted-mcs/seusers
+++ b/refpolicy/config/appconfig-targeted-mcs/seusers
@@ -1,2 +1,2 @@
 root:root:s0-s0:c0.c255
-default:user_u:s0
+__default__:user_u:s0
diff --git a/refpolicy/config/appconfig-targeted-mls/seusers b/refpolicy/config/appconfig-targeted-mls/seusers
index 9ac11aa5e..9a0516d6f 100644
--- a/refpolicy/config/appconfig-targeted-mls/seusers
+++ b/refpolicy/config/appconfig-targeted-mls/seusers
@@ -1,2 +1,2 @@
 root:root:s0-s15:c0.c255
-default:user_u:s0
+__default__:user_u:s0
diff --git a/refpolicy/config/appconfig-targeted/seusers b/refpolicy/config/appconfig-targeted/seusers
index 345b9a10b..2513d2ed0 100644
--- a/refpolicy/config/appconfig-targeted/seusers
+++ b/refpolicy/config/appconfig-targeted/seusers
@@ -1,2 +1,2 @@
 root:root:
-default:user_u:
+__default__:user_u: