diff --git a/etc/firefox.profile b/etc/firefox.profile
index 4e69411a0..ffcf6ac59 100644
--- a/etc/firefox.profile
+++ b/etc/firefox.profile
@@ -1,5 +1,6 @@
 # Firejail profile for Mozilla Firefox (Iceweasel in Debian)
 noblacklist ${HOME}/.mozilla
+noblacklist /usr/lib/firefox
 include /etc/firejail/disable-mgmt.inc
 include /etc/firejail/disable-secret.inc
 include /etc/firejail/disable-common.inc
@@ -9,7 +10,11 @@ seccomp
 protocol unix,inet,inet6,netlink
 netfilter
 noroot
+whitelist ~/.config/mimeapps.list
+whitelist ~/.gtkrc
+whitelist ~/.icons
 whitelist ~/.mozilla
+whitelist ~/.themes
 whitelist ~/Downloads
 whitelist ~/Загрузки
 whitelist ~/.cache/mozilla/firefox
@@ -22,4 +27,4 @@ whitelist ~/.pentadactylrc
 whitelist ~/.pentadactyl
 whitelist ~/.config/gnome-mplayer
 whitelist ~/.cache/gnome-mplayer/plugin
-include /etc/firejail/whitelist-common.inc
\ No newline at end of file
+include /etc/firejail/whitelist-common.inc