diff --git a/deployments/staging/docker-compose.yaml b/deployments/staging/docker-compose.yaml
index 2bb86c4..37cc945 100644
--- a/deployments/staging/docker-compose.yaml
+++ b/deployments/staging/docker-compose.yaml
@@ -2,7 +2,9 @@ version: "3.3"
 
 services:
   treasurer-app:
+    hostname: treasurer-service
     container_name: treasurer-service
+    image: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG.$CI_PIPELINE_ID
     tty: true
     build:
       context: ../../.
@@ -40,6 +42,7 @@ services:
       - treasurer-mock
 
   treasurer-mock:
+    hostname: treasurer-mock
     container_name: treasurermock-container
     image: 'wiremock/wiremock:2.35.0'
     ports: