diff --git a/templates/sentry/4/docker-compose.yml b/templates/sentry/4/docker-compose.yml
index 722af05..4c6703b 100644
--- a/templates/sentry/4/docker-compose.yml
+++ b/templates/sentry/4/docker-compose.yml
@@ -33,7 +33,7 @@ sentry-cron:
     SENTRY_EMAIL_USER: ${sentry_email_user}
     SENTRY_SECRET_KEY: ${sentry_secret_key}
     SENTRY_SERVER_EMAIL: ${sentry_server_email}
-    SENTRY_POSTGRES_HOST: postgres
+    SENTRY_POSTGRES_HOST: ${sentry_db_host}
     SENTRY_DB_NAME: ${sentry_db_name}
     SENTRY_DB_USER: ${sentry_db_user}
     SENTRY_DB_PASSWORD: ${sentry_db_pass}
@@ -68,7 +68,7 @@ sentry:
     SENTRY_EMAIL_USER: ${sentry_email_user}
     SENTRY_SECRET_KEY: ${sentry_secret_key}
     SENTRY_SERVER_EMAIL: ${sentry_server_email}
-    SENTRY_POSTGRES_HOST: postgres
+    SENTRY_POSTGRES_HOST: ${sentry_db_host}
     SENTRY_DB_NAME: ${sentry_db_name}
     SENTRY_DB_USER: ${sentry_db_user}
     SENTRY_DB_PASSWORD: ${sentry_db_pass}
@@ -94,7 +94,7 @@ sentry-worker:
     SENTRY_EMAIL_USER: ${sentry_email_user}
     SENTRY_SECRET_KEY: ${sentry_secret_key}
     SENTRY_SERVER_EMAIL: ${sentry_server_email}
-    SENTRY_POSTGRES_HOST: postgres
+    SENTRY_POSTGRES_HOST: ${sentry_db_host}
     SENTRY_DB_NAME: ${sentry_db_name}
     SENTRY_DB_USER: ${sentry_db_user}
     SENTRY_DB_PASSWORD: ${sentry_db_pass}
diff --git a/templates/sentry/4/rancher-compose.yml b/templates/sentry/4/rancher-compose.yml
index 51a0ccc..7a97514 100644
--- a/templates/sentry/4/rancher-compose.yml
+++ b/templates/sentry/4/rancher-compose.yml
@@ -18,6 +18,14 @@ catalog:
       default: 9000
       description: "Port that Sentry will listen on. Alternatively you could point a load balancer to the port 9000 of this container"
 
+    - variable: "sentry_db_host"
+      type: "string"
+      required: true
+      label: "Sentry db host"
+      default: "postgres"
+      description: "Sentry db host."
+
+
     - variable: "sentry_db_name"
       type: "string"
       required: true