diff --git a/etc/profile-a-l/firefox-esr.profile b/etc/profile-a-l/firefox-esr.profile
index 5e69fdb519..05fe0c3440 100644
--- a/etc/profile-a-l/firefox-esr.profile
+++ b/etc/profile-a-l/firefox-esr.profile
@@ -8,5 +8,7 @@ include firefox-esr.local
 
 whitelist /usr/share/firefox-esr
 
+private-etc firefox-esr
+
 # Redirect
 include firefox.profile