diff --git a/etc/firefox/policies/policies.json b/etc/firefox/policies/policies.json
index 7c313efe..09e2f7b2 100644
--- a/etc/firefox/policies/policies.json
+++ b/etc/firefox/policies/policies.json
@@ -216,7 +216,7 @@
 				"installation_mode": "force_installed"
 			},
 			"@testpilot-containers": {
-				"install_url": "https://addons.mozilla.org/firefox/downloads/latest/multi-account-container/latest.xpi",
+				"install_url": "https://addons.mozilla.org/firefox/downloads/latest/multi-account-containers/latest.xpi",
 				"installation_mode": "normal_installed"
 			},
 			"addon@darkreader.org": {