diff --git a/deployments/staging/docker-compose.yaml b/deployments/staging/docker-compose.yaml
index 9e691fa..37cc945 100644
--- a/deployments/staging/docker-compose.yaml
+++ b/deployments/staging/docker-compose.yaml
@@ -19,7 +19,7 @@ services:
       - GRPC_PORT=9085
 
       - IS_MOCK=true
-      - MOCK_SERVICE_HOST=treasurer-mock:8080
+      - MOCK_SERVICE_HOST=http://treasurer-mock:8080
 
       - YOOMONEY_STORE_ID=$YOOMONEY_STORE_ID
       - YOOMONEY_SECRET_KEY=$YOOMONEY_SECRET_KEY