diff --git a/home/home.scm b/home/home.scm
index 117db7f..df11026 100644
--- a/home/home.scm
+++ b/home/home.scm
@@ -177,6 +177,7 @@
                     (".local/share/applications" ,(local-file "local/applications" #:recursive? #t))
                     (".local/share/icons" ,(local-file "local/icons" #:recursive? #t))
                     (".local/share/dbus-1/services" ,(local-file "local/dbus/services" #:recursive? #t))
+                    (".mozilla/certificates" ,(local-file "../certs" #:recursive? #t))
                     (".nix-channels" ,(local-file "nix/nix-channels"))
                     (".gitconfig" ,(local-file "config/git/gitconfig"))))
 
diff --git a/home/nix/programs/firefox.nix b/home/nix/programs/firefox.nix
index 40a0bcf..fa10d53 100644
--- a/home/nix/programs/firefox.nix
+++ b/home/nix/programs/firefox.nix
@@ -25,6 +25,10 @@
       # Certificates
       Certificates = {
         ImportEnterpriseRoots = true;
+        Install = [
+          "freya_ca.crt"
+          "tinternet.crt"
+        ];
       };
 
       # Cookies