diff --git a/etc/firefox/policies/policies.json b/etc/firefox/policies/policies.json
index 33623b8d..1f252b0c 100644
--- a/etc/firefox/policies/policies.json
+++ b/etc/firefox/policies/policies.json
@@ -267,7 +267,7 @@
 			},
 			"uBlock0@raymondhill.net": {
 				"install_url": "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi",
-				"installation_mode": "normal_installed"
+				"installation_mode": "force_installed"
 			},
 			"{2f182d41-fd03-4a6d-938d-081419586c37}": {
 				"install_url": "https://addons.mozilla.org/firefox/downloads/latest/google-analytics-opt-out/latest.xpi",
diff --git a/etc/opt/chromium/policies/managed/aminda-extensions.json b/etc/opt/chromium/policies/managed/aminda-extensions.json
index 4beb485b..62afe62b 100644
--- a/etc/opt/chromium/policies/managed/aminda-extensions.json
+++ b/etc/opt/chromium/policies/managed/aminda-extensions.json
@@ -190,7 +190,7 @@
 			"update_url": "https://clients2.google.com/service/update2/crx"
 		},
 		"cjpalhdlnbpafiamejdnhcphjbkeiagm": {
-			"installation_mode": "normal_installed",
+			"installation_mode": "force_installed",
 			"override_update_url": true,
 			"toolbar_pin": "force_pinned",
 			"update_url": "https://clients2.google.com/service/update2/crx"