diff --git a/charts/helm-dashboard/templates/deployment.yaml b/charts/helm-dashboard/templates/deployment.yaml
index 84ac661..0e8b961 100644
--- a/charts/helm-dashboard/templates/deployment.yaml
+++ b/charts/helm-dashboard/templates/deployment.yaml
@@ -48,7 +48,7 @@ spec:
             - name: HELM_DATA_HOME
               value: /opt/dashboard/helm/data
             - name: DEBUG
-              value: {{- ternary " 1" "" .Values.debug }}
+              value: {{- ternary " '1'" "" .Values.debug }}
             {{- if .Values.dashboard.namespace }}
             - name: HELM_NAMESPACE
               value: {{ .Values.dashboard.namespace }}