diff --git a/android/phoenix.js b/android/phoenix.js
index 199d1ed..e405049 100644
--- a/android/phoenix.js
+++ b/android/phoenix.js
@@ -1035,6 +1035,7 @@ pref("browser.opaqueResponseBlocking.javascriptValidator", true); // [DEFAULT]
 // https://searchfox.org/mozilla-central/source/modules/libpref/init/StaticPrefList.yaml#1829
 
 pref("browser.tabs.remote.coep.credentialless", true); // [DEFAULT on Nightly]
+pref("dom.origin-trials.coep-credentialless.state", 1); // https://searchfox.org/mozilla-central/source/modules/libpref/init/StaticPrefList.yaml#3447
 
 /// Prevent remoteTypes from triggering process switches they shouldn't be able to...
 // https://searchfox.org/mozilla-central/source/browser/app/profile/firefox.js#1035
diff --git a/archives/phoenix.zip b/archives/phoenix.zip
index 2bbd1cc..3ebf332 100644
Binary files a/archives/phoenix.zip and b/archives/phoenix.zip differ
diff --git a/phoenix.cfg b/phoenix.cfg
index c994690..1bc92d9 100644
--- a/phoenix.cfg
+++ b/phoenix.cfg
@@ -1616,6 +1616,7 @@ defaultPref("browser.opaqueResponseBlocking.javascriptValidator", true); // [DEF
 // https://searchfox.org/mozilla-central/source/modules/libpref/init/StaticPrefList.yaml#1829
 
 defaultPref("browser.tabs.remote.coep.credentialless", true); // [DEFAULT]
+defaultPref("dom.origin-trials.coep-credentialless.state", 1); // https://searchfox.org/mozilla-central/source/modules/libpref/init/StaticPrefList.yaml#3447
 
 /// Prevent remoteTypes from triggering process switches they shouldn't be able to...
 // https://searchfox.org/mozilla-central/source/browser/app/profile/firefox.js#1035