diff --git a/docker-compose.yaml b/docker-compose.yaml
index 81ef370..319fee9 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -188,7 +188,7 @@ services:
       - backend
     environment:
       - QUARKUS_REST_CLIENT_SCICAT_URL=https://dacat-qa.psi.ch
-      - QUARKUS_REST_CLIENT_S3BROKER_URL=https://s3-broker.qa.psi.ch
+      - QUARKUS_REST_CLIENT_S3BROKER_URL=https://scicat-s3-broker.qa.psi.ch
       - QUARKUS_HTTP_LIMITS_MAX_BODY_SIZE=10G
       - SCICAT_PID_PREFIX=20.500.11935
       - QUARKUS_LOG_FILE_ENABLE=true