diff --git a/homeassistant-observability/grafana-deployment.yaml b/homeassistant-observability/grafana-deployment.yaml
index ce3a38f..07992e7 100644
--- a/homeassistant-observability/grafana-deployment.yaml
+++ b/homeassistant-observability/grafana-deployment.yaml
@@ -36,7 +36,7 @@ spec:
             - name: GF_DATASOURCE_HOMEASSISTANT_PASSWORD
               valueFrom:
                 secretKeyRef:
-                  name: homeassistant-db-credentials
+                  name: homeassistant.homeassistant-db.credentials.postgresql.acid.zalan.do
                   key: password
           volumeMounts:
             - name: grafana-data