diff --git a/docker-compose/tango-prometheus-exporter/code/tango-prometheus-client.py b/docker-compose/tango-prometheus-exporter/code/tango-prometheus-client.py
index d171d9219e2bb3043f6c8be0d91a32bd8a9fb807..86298311c3247eef342becd6d2679c8cea41e6a8 100644
--- a/docker-compose/tango-prometheus-exporter/code/tango-prometheus-client.py
+++ b/docker-compose/tango-prometheus-exporter/code/tango-prometheus-client.py
@@ -208,7 +208,7 @@ class CustomCollector(object):
         scrape_end = time.time()
         logger.info(f"Done scraping. Took {scrape_end - scrape_begin} seconds.")
 
-        scraping_metrics.add_metric(["total"], scrape_end - scrape_begin)
+        scraping_metrics.add_metric([self.station, "total"], scrape_end - scrape_begin)
         
         yield attribute_metrics
         yield scraping_metrics