diff --git a/tasks/install.yml b/tasks/install.yml
index 7ec380f..d6e1464 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -3,5 +3,5 @@
   apt:
     name: haproxy
     state: present
-    default_release: {{ ansible_distribution_release }}-backports
+    default_release: "{{ ansible_distribution_release }}-backports"