diff --git a/local/rest_api_gcbm/app.py b/local/rest_api_gcbm/app.py
index 0f1a186a..10e75f0e 100644
--- a/local/rest_api_gcbm/app.py
+++ b/local/rest_api_gcbm/app.py
@@ -278,7 +278,7 @@ def gcbm_dynamic():
     )
     thread.start()
     # subscriber_path = create_topic_and_sub(title)
-    return {"status": "Run started"}, 200
+    return {"Status": "Run started"}, 200
 
 
 def launch_run(title, project_dir):