diff --git a/apparmor.d/groups/apps/thunderbird b/apparmor.d/groups/apps/thunderbird
index ee4832218..64beae7d7 100644
--- a/apparmor.d/groups/apps/thunderbird
+++ b/apparmor.d/groups/apps/thunderbird
@@ -156,7 +156,7 @@ profile thunderbird @{exec_path} {
   owner /tmp/mozilla_*/* rw,
   owner /tmp/MozillaMailnews/ rw,
   owner /tmp/MozillaMailnews/*.msf rw,
-  owner /tmp/Temp-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*/ rw,
+  owner /tmp/Temp-@{uuid}/ rw,
 
    deny /dev/ r,
         /dev/urandom w,