diff --git a/etc/firefox/policies/policies.json b/etc/firefox/policies/policies.json
index 679cf93c..b4af8b4f 100644
--- a/etc/firefox/policies/policies.json
+++ b/etc/firefox/policies/policies.json
@@ -8,7 +8,10 @@
             "app.element.io",
             "staging.element.io",
             "develop.element.io",
-            "chat.pikaviestin.fi"
+            "chat.pikaviestin.fi",
+            "webchat.disroot.org",
+            "learn.microsoft.com",
+            "teams.microsoft.com"
           ],
           "learnInIncognito": true,
           "learnLocally": true,
diff --git a/etc/opt/chromium/policies/managed/aminda-extensions.json b/etc/opt/chromium/policies/managed/aminda-extensions.json
index b80bd59c..c13d5350 100644
--- a/etc/opt/chromium/policies/managed/aminda-extensions.json
+++ b/etc/opt/chromium/policies/managed/aminda-extensions.json
@@ -7,7 +7,10 @@
           "app.element.io",
           "staging.element.io",
           "develop.element.io",
-          "chat.pikaviestin.fi"
+          "chat.pikaviestin.fi",
+          "webchat.disroot.org",
+          "learn.microsoft.com",
+          "teams.microsoft.com"
         ],
         "learnInIncognito": true,
         "learnLocally": true,