diff --git a/nix/programs/firefox/policy.nix b/nix/programs/firefox/policy.nix
index 07d454c..e0a2caa 100644
--- a/nix/programs/firefox/policy.nix
+++ b/nix/programs/firefox/policy.nix
@@ -17,10 +17,6 @@
   # Certificates
   Certificates = {
     ImportEnterpriseRoots = true;
-    Install = [
-      "freya_ca.crt"
-      "tinternet.crt"
-    ];
   };
 
   # Cookies