diff --git a/tasks/install.yml b/tasks/install.yml
index 9416b104e0a05d51bdd339b7b5235487a889b543..8475f7fe9a371ffbab0b6251fee639202b1ac226 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -10,7 +10,7 @@
   apt_repository:
     repo: deb https://artifacts.elastic.co/packages/7.x/apt stable main
     state: present
-    mode: 644
+    mode: 0644
   notify:
     - "Add Elasticsearch to Boot-List"
 
@@ -26,7 +26,7 @@
     dest: /etc/default/elasticsearch
     owner: root
     group: elasticsearch
-    mode: 644
+    mode: 0644
 
 - name: Install Plugins
   elasticsearch_plugin: