diff --git a/charts/fluent-operator/templates/fluentd-filter-kafka.yaml b/charts/fluent-operator/templates/fluentd-filter-kafka.yaml
index e3671616d..a5b173baa 100644
--- a/charts/fluent-operator/templates/fluentd-filter-kafka.yaml
+++ b/charts/fluent-operator/templates/fluentd-filter-kafka.yaml
@@ -13,7 +13,7 @@ spec:
         enableRuby: true
         records:
           - key: {{ .Values.fluentd.output.kafka.topicKey }}
-            value: ${record["kubernetes"]["namespace_name"]
+            value: ${record["kubernetes"]["namespace_name"]}
 {{- end }}
 {{- end }}
 {{- end }}