diff --git a/Linux/managed.json b/Linux/managed.json
index c1d2b01..7dd52e8 100644
--- a/Linux/managed.json
+++ b/Linux/managed.json
@@ -23,6 +23,7 @@
   "PasswordManagerEnabled": false,
   "PinBrowserEssentialsToolbarButton": false,
   "InsecurePrivateNetworkRequestsAllowed": false,
+  "RelatedWebsiteSetsEnabled": false,
   "NewTabPageAllowedBackgroundTypes": 3,
   "NewTabPageAppLauncherEnabled": false,
   "NewTabPageBingChatEnabled": false,
diff --git a/macOS/Managed Preferences/com.microsoft.Edge.plist b/macOS/Managed Preferences/com.microsoft.Edge.plist
index 3d17e62..979642f 100644
--- a/macOS/Managed Preferences/com.microsoft.Edge.plist	
+++ b/macOS/Managed Preferences/com.microsoft.Edge.plist	
@@ -54,6 +54,8 @@
     <false />
     <key>PinBrowserEssentialsToolbarButton</key>
     <false />
+    <key>RelatedWebsiteSetsEnabled</key>
+    <false />
     <key>InsecurePrivateNetworkRequestsAllowed</key>
     <false />
     <key>NewTabPageAllowedBackgroundTypes</key>