diff --git a/README.md b/README.md
index b02d0967..2320255f 100644
--- a/README.md
+++ b/README.md
@@ -303,7 +303,6 @@ Grouped in options:\
 [Le Parisien](https://www.leparisien.fr) -
 [Le Télégramme](https://www.letelegramme.fr) -
 [Les Échos](https://www.lesechos.fr) -
-[Libération](https://www.liberation.fr)* -
 [Marianne](https://www.marianne.net) -
 [Paris Match](https://www.parismatch.com) -
 [Science & Vie](https://www.science-et-vie.com) -
diff --git a/background.js b/background.js
index cc5e3a98..77d1e58c 100644
--- a/background.js
+++ b/background.js
@@ -133,10 +133,11 @@ function set_rules(sites, sites_updated, sites_custom) {
         rule = defaultSites[site];
         if (sites_updated.hasOwnProperty(site))
           rule = sites_updated[site];
-      } else { // custom sites
+      } else if (sites_custom.hasOwnProperty(site)) { // custom sites
         rule = sites_custom[site];
         custom = true;
-      }
+      } else
+        continue;
       let domains = [site_domain];
       let group = false;
       if (rule.hasOwnProperty('group')) {
diff --git a/changelog.txt b/changelog.txt
index f2d6aeee..95eae1cc 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -4,6 +4,7 @@ Changelog Bypass Paywalls Clean - Firefox
 Post-release
 Add Harvard Business Review China
 Add Mitteldeutsche Zeitung
+Remove Liberation.fr (obsolete)
 Fix ElMundo.es (amp)
 Fix Lee Enterprises Group
 Fix LesEchos.fr (json)
diff --git a/contentScript.js b/contentScript.js
index 9c217752..8fe6b173 100644
--- a/contentScript.js
+++ b/contentScript.js
@@ -1011,12 +1011,6 @@ else if (matchDomain('lesechos.fr') && window.location.href.match(/-\d{6,}/)) {
   }, 500); // Delay (in milliseconds)
 }
 
-else if (matchDomain('liberation.fr')) {
-  let close_button = document.querySelector('.pw-action-close');
-  if (close_button)
-    close_button.click();
-}
-
 else if (matchDomain('loeildelaphotographie.com')) {
   let paywall = document.querySelector('.paywall');
   if (paywall) {
diff --git a/manifest.json b/manifest.json
index 09ac70bf..2cc88eba 100644
--- a/manifest.json
+++ b/manifest.json
@@ -301,7 +301,6 @@
         "*://*.levante-emv.com/*",
         "*://*.lexpress.fr/*",
         "*://*.liberation-champagne.fr/*",
-        "*://*.liberation.fr/*",
         "*://*.limesonline.com/*",
         "*://*.lindependant.fr/*",
         "*://*.livelaw.com/*",
diff --git a/sites.js b/sites.js
index 3f751fe9..803c62cb 100644
--- a/sites.js
+++ b/sites.js
@@ -830,9 +830,6 @@ var defaultSites = {
     allow_cookies: 1,
     block_regex: /\.tinypass\.com\//
   },
-  "Libération (free articles only)": {
-    domain: "liberation.fr"
-  },
   "LimesOnline": {
     domain: "limesonline.com",
     group_rule: "it_repubblica_domains"