diff --git a/etc/firefox/policies/policies.json b/etc/firefox/policies/policies.json
index c1737cd..b996a99 100644
--- a/etc/firefox/policies/policies.json
+++ b/etc/firefox/policies/policies.json
@@ -4,6 +4,12 @@
       "Extensions": {
         "jid1-MnnxcxisBPnSXQ-eff@jetpack": {
           "checkForDNTPolicy": true,
+          "disabledSites": [
+            "app.element.io",
+            "staging.element.io",
+            "develop.element.io",
+            "chat.pikaviestin.fi"
+          ],
           "learnInIncognito": true,
           "learnLocally": true,
           "sendDNTSignal": true,
diff --git a/etc/opt/chromium/policies/managed/aminda-extensions.json b/etc/opt/chromium/policies/managed/aminda-extensions.json
index ab37b3e..9d121d7 100644
--- a/etc/opt/chromium/policies/managed/aminda-extensions.json
+++ b/etc/opt/chromium/policies/managed/aminda-extensions.json
@@ -3,6 +3,12 @@
     "extensions": {
       "pkehgijcmpdhfbdbbnkijodmdjhbjlgp": {
         "checkForDNTPolicy": true,
+        "disabledSites": [
+          "app.element.io",
+          "staging.element.io",
+          "develop.element.io",
+          "chat.pikaviestin.fi"
+        ],
         "learnInIncognito": true,
         "learnLocally": true,
         "sendDNTSignal": true,