diff --git a/tasks/packages.yml b/tasks/packages.yml
index 1bc3122..d1b5c60 100644
--- a/tasks/packages.yml
+++ b/tasks/packages.yml
@@ -3,4 +3,4 @@
   apt:
     pkg:
       - liblwp-useragent-determined-perl
-      - "{{ nginx.version | default(nginx-full) }}"
+      - "{{ nginx.version | default('nginx-full') }}"