diff --git a/conf/firefox-forbidden-policies.js b/conf/firefox-forbidden-policies.js
index 62a29cbc..5ad4fe80 100644
--- a/conf/firefox-forbidden-policies.js
+++ b/conf/firefox-forbidden-policies.js
@@ -112,8 +112,5 @@ lockPref("sidebar.revamp", true);
 lockPref("sidebar.verticalTabs", true);
 lockPref("sidebar.visibility", "always-show");
 
-// Tab groups. TODO: Are these allowed? I am on ESR, so it does nothing yet.
-lockPref("browser.tabs.groups.enabled", true);
-
 // No making configuration on the last line of the file!
 //