diff --git a/build_system/charts/open-appsec-k8s-nginx-ingress/templates/controller-statefulset.yaml b/build_system/charts/open-appsec-k8s-nginx-ingress/templates/controller-statefulset.yaml
index a8ccf93..ab29e97 100644
--- a/build_system/charts/open-appsec-k8s-nginx-ingress/templates/controller-statefulset.yaml
+++ b/build_system/charts/open-appsec-k8s-nginx-ingress/templates/controller-statefulset.yaml
@@ -110,6 +110,7 @@ spec:
             - name: LEARNING_HOST
               value: {{ .Values.appsec.learning.name }}-svc
         {{- else }}
+          env:        
             - name: K8S_PLAYGROUND_ENVIRONMENT
               value: {{ .Values.appsec.playground }}
         {{- end -}}