diff --git a/orchestrator/orchestrator/docker/templates/Dockerfile b/orchestrator/orchestrator/docker/templates/Dockerfile
index 9d02127..b49f631 100644
--- a/orchestrator/orchestrator/docker/templates/Dockerfile
+++ b/orchestrator/orchestrator/docker/templates/Dockerfile
@@ -2,12 +2,13 @@ FROM {{ parent_name|default("alpine", boolean=True) }}
 
 MAINTAINER {{ maintainer }}
 
+RUN apt-get --allow-releaseinfo-change update -y
+
 {% if parent_setup_command -%}
 {# We run this separately so that Docker can cache the layer. It effectively becomes another image that the site's image is inheriting from. #}
 RUN {{ parent_setup_command }}
 {% endif %}
 
 {% if install_command -%}
-RUN apt-get --allow-releaseinfo-change update -y
 RUN {{ install_command }}
 {% endif %}