diff --git a/charts/postgres-operator/templates/deployment.yaml b/charts/postgres-operator/templates/deployment.yaml
index abd66cfc8..395843942 100644
--- a/charts/postgres-operator/templates/deployment.yaml
+++ b/charts/postgres-operator/templates/deployment.yaml
@@ -54,7 +54,7 @@ spec:
           value: {{ template "postgres-operator.controllerID" . }}
       {{- end }}
       {{- if .Values.extraEnvs }}
-      {{- .Values.extraEnvs | toYaml | nindent 8 }}
+{{ toYaml .Values.extraEnvs | indent 8 }}
       {{- end }}
         resources:
 {{ toYaml .Values.resources | indent 10 }}