diff --git a/userspace/falco/webserver.cpp b/userspace/falco/webserver.cpp
index 4831823fcf2..d6890ec42f7 100644
--- a/userspace/falco/webserver.cpp
+++ b/userspace/falco/webserver.cpp
@@ -84,7 +84,7 @@ void falco_webserver::start(
                     for (auto& metric: metrics_snapshot)
                     {
                        prometheus_metrics_converter.convert_metric_to_unit_convention(metric);
-                       prometheus_text += prometheus_metrics_converter.convert_metric_to_text_prometheus(metric, "namespace", "falco");
+                       prometheus_text += prometheus_metrics_converter.convert_metric_to_text_prometheus(metric, "falcosecurity", "falco");
                     }
                 }