diff --git a/etc/opt/chromium/policies/managed/aminda-extensions.json b/etc/opt/chromium/policies/managed/aminda-extensions.json
index ea3a53f9..71a600ad 100644
--- a/etc/opt/chromium/policies/managed/aminda-extensions.json
+++ b/etc/opt/chromium/policies/managed/aminda-extensions.json
@@ -229,6 +229,8 @@
 			}
 		}
 	},
+	"BrowserGuestModeEnabled": false,
+	"BrowserGuestModeEnabled_comment": "Extensions are not available for guest mode either just like with incognito. So use Firefox for temporary incognito browsing or even Tor Browser preferably.",
 	"ExtensionManifestV2Availability": 3,
 	"ExtensionManifestV2Availability_comment": "0 for default, 1 for disable, 2 for enable, 3 for those extensions specified here.",
 	"ExtensionSettings": {