diff --git a/charts/coturn/Chart.yaml b/charts/coturn/Chart.yaml
index 1893104adec..e42ecb81497 100644
--- a/charts/coturn/Chart.yaml
+++ b/charts/coturn/Chart.yaml
@@ -11,4 +11,4 @@ version: 0.0.42
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: 4.5.2-wireapp.6
+appVersion: 4.5.2-wireapp.8
diff --git a/charts/coturn/templates/configmap-coturn-conf-template.yaml b/charts/coturn/templates/configmap-coturn-conf-template.yaml
index 6d10d7718bb..bd7e5172de6 100644
--- a/charts/coturn/templates/configmap-coturn-conf-template.yaml
+++ b/charts/coturn/templates/configmap-coturn-conf-template.yaml
@@ -28,7 +28,6 @@ data:
     ## prometheus metrics
     prometheus-ip=__COTURN_POD_IP__
     prometheus-port={{ .Values.coturnMetricsListenPort }}
-    prometheus-no-username-labels
 
     ## logs
     log-file=stdout