--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -2545,28 +2545,28 @@ pref("extensions.blocklist.itemURL", "ht
 pref("extensions.blocklist.level", 2);
 // Blocklist via settings server (Kinto)
 pref("services.blocklist.bucket", "blocklists");
 pref("services.blocklist.onecrl.collection", "certificates");
 pref("services.blocklist.onecrl.checked", 0);
 pref("services.blocklist.onecrl.signer", "onecrl.content-signature.mozilla.org");
 pref("services.blocklist.addons.collection", "addons");
 pref("services.blocklist.addons.checked", 0);
-pref("services.blocklist.addons.signer", "onecrl.content-signature.mozilla.org");
+pref("services.blocklist.addons.signer", "remote-settings.content-signature.mozilla.org");
 pref("services.blocklist.plugins.collection", "plugins");
 pref("services.blocklist.plugins.checked", 0);
-pref("services.blocklist.plugins.signer", "onecrl.content-signature.mozilla.org");
+pref("services.blocklist.plugins.signer", "remote-settings.content-signature.mozilla.org");
 pref("services.blocklist.pinning.enabled", true);
 pref("services.blocklist.pinning.bucket", "pinning");
 pref("services.blocklist.pinning.collection", "pins");
 pref("services.blocklist.pinning.checked", 0);
 pref("services.blocklist.pinning.signer", "pinning-preload.content-signature.mozilla.org");
 pref("services.blocklist.gfx.collection", "gfx");
 pref("services.blocklist.gfx.checked", 0);
-pref("services.blocklist.gfx.signer", "onecrl.content-signature.mozilla.org");
+pref("services.blocklist.gfx.signer", "remote-settings.content-signature.mozilla.org");
 // Enable blocklists via the services settings mechanism
 pref("services.blocklist.update_enabled", true);
 
 // Modifier key prefs: default to Windows settings,
 // menu access key = alt, accelerator key = control.
 // Use 17 for Ctrl, 18 for Alt, 224 for Meta, 91 for Win, 0 for none. Mac settings in macprefs.js
 pref("ui.key.accelKey", 17);
 pref("ui.key.menuAccessKey", 18);