diff --git a/charts/sourcegraph/templates/grafana/grafana.StatefulSet.yaml b/charts/sourcegraph/templates/grafana/grafana.StatefulSet.yaml
index ac7006a3..9e4a8779 100644
--- a/charts/sourcegraph/templates/grafana/grafana.StatefulSet.yaml
+++ b/charts/sourcegraph/templates/grafana/grafana.StatefulSet.yaml
@@ -56,6 +56,7 @@ spec:
         - name: {{ $name }}
           {{- $item | toYaml | nindent 10 }}
         {{- end }}
+        {{- include "sourcegraph.databaseAuth" (list . "pgsql" "PG") | nindent 8 }}
         ports:
         - containerPort: 3370
           name: http