diff --git a/prometheus_piped.py b/prometheus_piped.py
index b68e7fc..14a78ad 100755
--- a/prometheus_piped.py
+++ b/prometheus_piped.py
@@ -6,7 +6,7 @@ import yaml
 
 # Create a metric to track the number of registered users per domain
 registered_users_gauge = Gauge(
-    "registered_users", "Number of registered users", ["domain"]
+    "piped_registered_users", "Number of registered users", ["domain"]
 )
 
 headers = {