diff --git a/charts/trino/templates/configmap-coordinator.yaml b/charts/trino/templates/configmap-coordinator.yaml
index f7c5ea40..d5a09a76 100644
--- a/charts/trino/templates/configmap-coordinator.yaml
+++ b/charts/trino/templates/configmap-coordinator.yaml
@@ -98,14 +98,14 @@ data:
     password-authenticator.name=file
     file.password-file={{ .Values.server.config.path }}/auth/password.db
   {{- end }}
-  {{- if .Values.auth.groups }}
+  {{- if .Values.auth.groups }}{{- if not (index .Values.coordinator.additionalConfigFiles "group-provider.properties") }}
   group-provider.properties: |
     group-provider.name=file
     file.group-file={{ .Values.server.config.path }}/auth/group.db
     {{- if .Values.auth.refreshPeriod }}
     file.refresh-period={{ .Values.auth.refreshPeriod }}
     {{- end }}
-  {{- end }}
+  {{- end }}{{- end }}
 
 {{ if .Values.eventListenerProperties }}
   event-listener.properties: |