diff --git a/apparmor.d/groups/gnome/gdm-runtime-config b/apparmor.d/groups/gnome/gdm-runtime-config
index f3715b3e8..b3fc99d0a 100644
--- a/apparmor.d/groups/gnome/gdm-runtime-config
+++ b/apparmor.d/groups/gnome/gdm-runtime-config
@@ -13,7 +13,7 @@ profile gdm-runtime-config @{exec_path} {
   @{exec_path} mr,
 
   @{run}/gdm{3,}/ rw,
-  @{run}/gdm{3,}/custom.conf{,@{rand6}} rw,
+  @{run}/gdm{3,}/custom.conf{,.@{rand6}} rw,
 
   include if exists <local/gdm-runtime-config>
 }