diff --git a/distribution/policies.json b/distribution/policies.json
index bfba324..cfd6adf 100644
--- a/distribution/policies.json
+++ b/distribution/policies.json
@@ -60,9 +60,7 @@
         },
 
         "Extensions": {
-            "Install": ["https://addons.mozilla.org/firefox/downloads/file/3521827/ublock_origin-1.25.2-an+fx.xpi"],
-            "Uninstall": [""],
-            "Locked":  [""]
+            "Install": ["https://addons.mozilla.org/firefox/downloads/file/3521827/ublock_origin-1.25.2-an+fx.xpi"]
         },
 
         "SearchEngines": {