diff --git a/platform/mv3/extension/js/mode-manager.js b/platform/mv3/extension/js/mode-manager.js
index 9014ffd8f..01f973962 100644
--- a/platform/mv3/extension/js/mode-manager.js
+++ b/platform/mv3/extension/js/mode-manager.js
@@ -21,6 +21,7 @@
 
 import {
     broadcastMessage,
+    hasBroadHostPermissions,
     hostnamesFromMatches,
     isDescendantHostnameOfIter,
     toBroaderHostname,
@@ -255,12 +256,14 @@ async function writeFilteringModeDetails(afterDetails) {
     return Promise.all([
         getDefaultFilteringMode(),
         getTrustedSites(),
+        hasBroadHostPermissions(),
         localWrite('filteringModeDetails', data),
         sessionWrite('filteringModeDetails', data),
     ]).then(results => {
         broadcastMessage({
             defaultFilteringMode: results[0],
             trustedSites: Array.from(results[1]),
+            hasOmnipotence: results[2],
         });
     });
 }
diff --git a/platform/mv3/extension/js/settings.js b/platform/mv3/extension/js/settings.js
index 6e7610875..4c9352f6e 100644
--- a/platform/mv3/extension/js/settings.js
+++ b/platform/mv3/extension/js/settings.js
@@ -69,7 +69,7 @@ function renderWidgets() {
 
     {
         const input = qs$('#strictBlockMode input[type="checkbox"]');
-        const canStrictBlock = cachedRulesetData.defaultFilteringMode > 1;
+        const canStrictBlock = cachedRulesetData.hasOmnipotence;
         input.checked = canStrictBlock && cachedRulesetData.strictBlockMode;
         dom.attr(input, 'disabled', canStrictBlock ? null : '');
     }
@@ -235,6 +235,13 @@ listen.onmessage = ev => {
         }
     }
 
+    if ( message.hasOmnipotence !== undefined ) {
+        if ( message.hasOmnipotence !== local.hasOmnipotence ) {
+            local.hasOmnipotence = message.hasOmnipotence;
+            render = true;
+        }
+    }
+
     if ( message.defaultFilteringMode !== undefined ) {
         if ( message.defaultFilteringMode !== local.defaultFilteringMode ) {
             local.defaultFilteringMode = message.defaultFilteringMode;