diff --git a/README.md b/README.md
index 3c57350..adfa5e3 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ sudo post_install_sid.sh
 * preferences.d directory: Use apt/preferences.d directory from git repository to provide the preferences.d system directory.
   * Backup initials files if exists.
   * Default preferences: Sid < Stretch < Stable < Old-stable < Experimental
-  * Iceweasel/Icedove preferences: Experimental
+  * Firefox/Icedove preferences: Experimental
 * Update Debian repositories.
 
 ##### Add
@@ -171,7 +171,7 @@ apt-rdepends -r vim-nox
 ```
   * Get a graph of dependencies:
 ```sh
-apt-rdepends -d iceweasel|dot -Tsvg > iceweaseldep.svg
+apt-rdepends -d firefox|dot -Tsvg > firefoxdep.svg
 ```
 * apt-show-source: Shouws source-package information.
 * apt-show-versions: Lists available package versions with version.
@@ -326,14 +326,14 @@ iface enp0s25 inet dhcp
 #### Internet tools for X11
 
 ##### Add
-* browser-plugin-freshplayer-pepperflash: PPAPI-host NPAPI-plugin adapter for pepperflash to get the latest Flash Plugin into Iceweasel/Firefox.
+* browser-plugin-freshplayer-pepperflash: PPAPI-host NPAPI-plugin adapter for pepperflash to get the latest Flash Plugin into Firefox/Firefox.
 * dwb: Lightweight WebKit browser.
 * filezilla: Full-featured FTP client with an easy-to-use GUI.
 * icedove: Mail/news client with RSS and integrated spam filter support.
 * icedove-l10n-fr: French language package for Icedove.
 * iceowl-extension: Calendar Extension for Thunderbird/Icedove (Lightning addon replacement).
-* iceweasel: Web browser based on Firefox.
-* iceweasel-l10n-fr: French language package for Iceweasel.
+* firefox: Web browser based on Firefox.
+* firefox-l10n-fr: French language package for Firefox.
 * luakit: Fast and small web browser extensible by Lua.
 * midori: Fast, lightweight graphical web browser based on WebKit.
 * mumble: Low latency encrypted VoIP client.
diff --git a/apt/preferences.d/firefox.pref b/apt/preferences.d/firefox.pref
new file mode 100644
index 0000000..406d117
--- /dev/null
+++ b/apt/preferences.d/firefox.pref
@@ -0,0 +1,4 @@
+Explanation: Version expérimentale de Firefox
+Package: firefox firefox-l10n-fr
+Pin: release o=Debian,a=experimental,n=experimental,l=Debian
+Pin-Priority: 1001
diff --git a/apt/preferences.d/iceweasel.pref b/apt/preferences.d/iceweasel.pref
deleted file mode 100644
index 5d82540..0000000
--- a/apt/preferences.d/iceweasel.pref
+++ /dev/null
@@ -1,5 +0,0 @@
-Explanation: Version expérimentale d'Iceweasel
-Explanation: xulrunner et libmozjs à incrémenter en fonction des versions
-Package: iceweasel iceweasel-l10n-fr xulrunner-40 libmozjs40d
-Pin: release o=Debian,a=experimental,n=experimental,l=Debian
-Pin-Priority: 1001
diff --git a/post_install_sid.sh b/post_install_sid.sh
index af779a0..3c47918 100755
--- a/post_install_sid.sh
+++ b/post_install_sid.sh
@@ -639,7 +639,7 @@ fi
 ###########################################################
 #### Internet tools for X11
 ##### Installation
-ains "Internet tools for X11" browser-plugin-freshplayer-pepperflash dwb filezilla icedove icedove-l10n-fr iceowl-extension iceweasel iceweasel-l10n-fr luakit midori mumble pepperflashplugin-nonfree pidgin pidgin-otr pidgin-microblog rdesktop transmission xvnc4viewer
+ains "Internet tools for X11" browser-plugin-freshplayer-pepperflash dwb filezilla icedove icedove-l10n-fr iceowl-extension firefox firefox-l10n-fr luakit midori mumble pepperflashplugin-nonfree pidgin pidgin-otr pidgin-microblog rdesktop transmission xvnc4viewer
 
 ##### Remove
 arem "Purge: Internet tools for X11" flashplugin-nonfree flashplugin-nonfree-extrasound