diff --git a/docker_ubuntu1804/playbook.yml b/docker_ubuntu1804/playbook.yml
index e5ac3ef..677a596 100755
--- a/docker_ubuntu1804/playbook.yml
+++ b/docker_ubuntu1804/playbook.yml
@@ -35,7 +35,7 @@
     - name: Pull default Docker image
       docker_image:
         name: "{{ default_container_image }}"
-        source: pull
+        pull: yes
 
     # Creates the number of containers defined by the variable create_containers, using values from vars file
     - name: Create default containers