diff --git a/infrastructure/helm-chart/templates/config/kafka.yaml b/infrastructure/helm-chart/templates/config/kafka.yaml
index 6e43f9d93..23897e721 100644
--- a/infrastructure/helm-chart/templates/config/kafka.yaml
+++ b/infrastructure/helm-chart/templates/config/kafka.yaml
@@ -13,8 +13,4 @@ data:
 {{- end }}
   KAFKA_SCHEMA_REGISTRY_URL: {{ .Values.config.kafka.schemaRegistryUrl }}
   KAFKA_COMMIT_INTERVAL_MS: "{{ .Values.config.kafka.commitInterval }}"
-  KAFKA_SASL_CA: |-
-    {{ .Values.config.kafka.saslCaCertificate | nindent 4 | trim }}
-  KAFKA_SASL_USERNAME: {{ .Values.config.kafka.saslUsername }}
-  KAFKA_SASL_PASSWORD: {{ .Values.config.kafka.saslPassword }}
   KAFKA_KEY_TRUST_SECRET: {{ .Values.config.kafka.keyTrustSecret }}
diff --git a/infrastructure/helm-chart/values.yaml b/infrastructure/helm-chart/values.yaml
index e4f6afa18..982a736b5 100644
--- a/infrastructure/helm-chart/values.yaml
+++ b/infrastructure/helm-chart/values.yaml
@@ -13,6 +13,7 @@ config:
     brokers: "kafka-headless:9092"
     zookeepers: "zookeeper:2181"
     authJaas: ""
+    keyTrustSecret: ""
     minimumReplicas: 1
     schemaRegistryUrl: "http://schema-registry:8081"
     commitInterval: 1000