diff --git a/browser/app/profile/firefox.js b/browser/app/profile/firefox.js
index 4528cb72b5a..c885f0e99aa 100644
--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -53,9 +53,9 @@ pref("extensions.blocklist.interval", 86400);
 // Controls what level the blocklist switches from warning about items to forcibly
 // blocking them.
 pref("extensions.blocklist.level", 2);
-pref("extensions.blocklist.url", "https://blocklist.addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%PING_COUNT%/%TOTAL_PING_COUNT%/%DAYS_SINCE_LAST_PING%/");
+pref("extensions.blocklist.url", "https://addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%PING_COUNT%/%TOTAL_PING_COUNT%/%DAYS_SINCE_LAST_PING%/");
 pref("extensions.blocklist.detailsURL", "https://www.mozilla.org/%LOCALE%/blocklist/");
-pref("extensions.blocklist.itemURL", "https://blocklist.addons.mozilla.org/%LOCALE%/%APP%/blocked/%blockID%");
+pref("extensions.blocklist.itemURL", "https://addons.mozilla.org/%LOCALE%/%APP%/blocked/%blockID%");
 
 pref("extensions.update.autoUpdateDefault", true);
 
diff --git a/browser/metro/profile/metro.js b/browser/metro/profile/metro.js
index a0a0efea0a3..bb7fc20d50b 100644
--- a/browser/metro/profile/metro.js
+++ b/browser/metro/profile/metro.js
@@ -237,7 +237,7 @@ pref("extensions.update.enabled", false);
 /* blocklist preferences */
 pref("extensions.blocklist.enabled", true);
 pref("extensions.blocklist.interval", 86400);
-pref("extensions.blocklist.url", "https://blocklist.addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%PING_COUNT%/%TOTAL_PING_COUNT%/%DAYS_SINCE_LAST_PING%/");
+pref("extensions.blocklist.url", "https://addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%PING_COUNT%/%TOTAL_PING_COUNT%/%DAYS_SINCE_LAST_PING%/");
 pref("extensions.blocklist.detailsURL", "https://www.mozilla.org/%LOCALE%/blocklist/");
 pref("extensions.showMismatchUI", false);
 
diff --git a/mobile/android/app/mobile.js b/mobile/android/app/mobile.js
index 178e8fbb7dd..d22ecbe6964 100644
--- a/mobile/android/app/mobile.js
+++ b/mobile/android/app/mobile.js
@@ -212,7 +212,7 @@ pref("extensions.compatability.locales.buildid", "0");
 /* blocklist preferences */
 pref("extensions.blocklist.enabled", true);
 pref("extensions.blocklist.interval", 86400);
-pref("extensions.blocklist.url", "https://blocklist.addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%PING_COUNT%/%TOTAL_PING_COUNT%/%DAYS_SINCE_LAST_PING%/");
+pref("extensions.blocklist.url", "https://addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%PING_COUNT%/%TOTAL_PING_COUNT%/%DAYS_SINCE_LAST_PING%/");
 pref("extensions.blocklist.detailsURL", "https://www.mozilla.com/%LOCALE%/blocklist/");
 
 /* block popups by default, and notify the user about blocked popups */
diff --git a/webapprt/prefs.js b/webapprt/prefs.js
index cd1c824ed33..cdf230ed048 100644
--- a/webapprt/prefs.js
+++ b/webapprt/prefs.js
@@ -25,9 +25,9 @@ pref("extensions.blocklist.interval", 86400);
 // Controls what level the blocklist switches from warning about items to forcibly
 // blocking them.
 pref("extensions.blocklist.level", 2);
-pref("extensions.blocklist.url", "https://blocklist.addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%PING_COUNT%/%TOTAL_PING_COUNT%/%DAYS_SINCE_LAST_PING%/");
+pref("extensions.blocklist.url", "https://addons.mozilla.org/blocklist/3/%APP_ID%/%APP_VERSION%/%PRODUCT%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%PING_COUNT%/%TOTAL_PING_COUNT%/%DAYS_SINCE_LAST_PING%/");
 pref("extensions.blocklist.detailsURL", "https://www.mozilla.com/%LOCALE%/blocklist/");
-pref("extensions.blocklist.itemURL", "https://blocklist.addons.mozilla.org/%LOCALE%/%APP%/blocked/%blockID%");
+pref("extensions.blocklist.itemURL", "https://addons.mozilla.org/%LOCALE%/%APP%/blocked/%blockID%");
 
 pref("full-screen-api.enabled", true);