diff --git a/playbook/roles/common/tasks/main.yml b/playbook/roles/common/tasks/main.yml
index b5bb13c..e04846c 100644
--- a/playbook/roles/common/tasks/main.yml
+++ b/playbook/roles/common/tasks/main.yml
@@ -10,7 +10,7 @@
 - import_role:
     name: rust
   vars:
-    - rust_extras: rust_extras
+    - rust_extras: "{{ _rust_extras }}"
   when: 
     - dev_machine == true
 - import_role: