diff --git a/circle.yml b/circle.yml
index 1eb96cd..c6550c9 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,8 +1,7 @@
 dependencies:
   pre:
-    - sudo apt-get update;
+    - sudo apt-get update; sudo apt-get install mono-devel
     - mozroots
-    - mozroots --import --sync
 test:
   override:
     - rake preflight