diff --git a/roles/quay_installer/defaults/main.yml b/roles/quay_installer/defaults/main.yml
index ed97d53..8c06ad0 100644
--- a/roles/quay_installer/defaults/main.yml
+++ b/roles/quay_installer/defaults/main.yml
@@ -1 +1,4 @@
 ---
+redis_image: docker.io/centos/redis-5-centos8
+postgres_image: docker.io/centos/postgresql-10-centos8
+quay_image: quay.io/projectquay/quay:latest
diff --git a/roles/quay_installer/tasks/install-postgres-service.yaml b/roles/quay_installer/tasks/install-postgres-service.yaml
index 2acb092..267b3a8 100644
--- a/roles/quay_installer/tasks/install-postgres-service.yaml
+++ b/roles/quay_installer/tasks/install-postgres-service.yaml
@@ -19,7 +19,7 @@
 
     - name: Pull Postgres image
       containers.podman.podman_image:
-        name: docker.io/centos/postgresql-10-centos8
+        name: "{{ postgres_image }}"
 
     - name: Start Postgres service
       systemd:
diff --git a/roles/quay_installer/tasks/install-quay-service.yaml b/roles/quay_installer/tasks/install-quay-service.yaml
index d6dd87c..d322671 100644
--- a/roles/quay_installer/tasks/install-quay-service.yaml
+++ b/roles/quay_installer/tasks/install-quay-service.yaml
@@ -28,7 +28,7 @@
 
     - name: Pull Quay image
       containers.podman.podman_image:
-        name: quay.io/projectquay/quay:latest
+        name: "{{ quay_image }}"
 
     - name: Start Quay service
       systemd:
diff --git a/roles/quay_installer/tasks/install-redis-service.yaml b/roles/quay_installer/tasks/install-redis-service.yaml
index 11e1f70..c0dfe8f 100644
--- a/roles/quay_installer/tasks/install-redis-service.yaml
+++ b/roles/quay_installer/tasks/install-redis-service.yaml
@@ -5,9 +5,9 @@
     - name: Copy Redis systemd service file
       template: src=../files/systemd/redis.service dest=/etc/systemd/system/quay-redis.service
 
-    - name: Pull Postgres image
+    - name: Pull Redis image
       containers.podman.podman_image:
-        name: docker.io/centos/redis-5-centos8
+        name: "{{ redis_image }}"
 
     - name: Start Redis service
       systemd: