diff --git a/deployment/src/kubernetes/templates/backend/ConfigMap.yml b/deployment/src/kubernetes/templates/backend/ConfigMap.yml
index 11782b474..a421fab41 100644
--- a/deployment/src/kubernetes/templates/backend/ConfigMap.yml
+++ b/deployment/src/kubernetes/templates/backend/ConfigMap.yml
@@ -23,7 +23,6 @@ data:
   SMTP_SECURE: "{{ .Values.BACKEND.SMTP_SECURE }}"
   SMTP_DKIM_DOMAINNAME: "{{ .Values.BACKEND.SMTP_DKIM_DOMAINNAME }}"
   SMTP_DKIM_KEYSELECTOR: "{{ .Values.BACKEND.SMTP_DKIM_KEYSELECTOR }}"
-  SMTP_DKIM_PRIVATKEY: "{{ .Values.BACKEND.SMTP_DKIM_PRIVATKEY }}"
   GRAPHQL_URI: "http://{{ .Release.Name }}-backend:4000"
   NEO4J_URI: "bolt://{{ .Release.Name }}-neo4j:7687"
   #REDIS_DOMAIN: ---toBeSet(IP)---
diff --git a/deployment/src/kubernetes/templates/backend/Secret.yaml b/deployment/src/kubernetes/templates/backend/Secret.yaml
index 512505694..605a92234 100644
--- a/deployment/src/kubernetes/templates/backend/Secret.yaml
+++ b/deployment/src/kubernetes/templates/backend/Secret.yaml
@@ -16,6 +16,7 @@ stringData:
   PRIVATE_KEY_PASSPHRASE: "{{ .Values.BACKEND.PRIVATE_KEY_PASSPHRASE }}"
   SMTP_USERNAME: "{{ .Values.BACKEND.SMTP_USERNAME }}"
   SMTP_PASSWORD: "{{ .Values.BACKEND.SMTP_PASSWORD }}"
+  SMTP_DKIM_PRIVATKEY: "{{ .Values.BACKEND.SMTP_DKIM_PRIVATKEY }}"
   #NEO4J_USERNAME: ""
   #NEO4J_PASSWORD: ""
   #REDIS_PASSWORD: ---toBeSet---