diff --git a/tasks/install.yml b/tasks/install.yml
index 6a092281754cd4f516e6adabb278837aba19218c..010c66f7a3bf87c1c04d054b3112e53b9089669f 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -3,7 +3,7 @@
 
 - name: Apt Key
   apt_key:
-    url: https://artifacts.elastic.co/GPG-KEY-elasticsearch
+    url: 'https://artifacts.elastic.co/GPG-KEY-elasticsearch'
     state: present
 
 - name: Apt Repository