diff --git a/apparmor.d/groups/browsers/firefox b/apparmor.d/groups/browsers/firefox
index 23958f42..0621d71d 100644
--- a/apparmor.d/groups/browsers/firefox
+++ b/apparmor.d/groups/browsers/firefox
@@ -12,7 +12,7 @@ include <tunables/global>
 @{MOZ_LIBDIR}  = /{usr/,}lib/firefox{,-esr}
 @{MOZ_LIBDIR} += /opt/firefox{,-esr}
 @{MOZ_HOMEDIR} = @{HOME}/.mozilla
-@{exec_path} = @{MOZ_LIBDIR}/firefox{,-bin,-esr}
+@{exec_path} = /{usr/,}bin/firefox @{MOZ_LIBDIR}/firefox{,-bin,-esr}
 profile firefox @{exec_path} flags=(attach_disconnected) {
   include <abstractions/base>
   include <abstractions/audio>