diff --git a/apps/production/custom-configs/mas-values.yaml b/apps/production/custom-configs/mas-values.yaml
new file mode 100644
index 0000000..3f27743
--- /dev/null
+++ b/apps/production/custom-configs/mas-values.yaml
@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: ess-mas-values
+  namespace: matrix
+data:
+  values.yaml: |
+    matrixAuthenticationService:
+      additional:
+        smtp-config:
+          config: |
+            email:
+              from: gamemaster@axion1337.chat
+              transport: smtp
+              smtp:
+                host: smtp.ionos.de
+                port: 465
+                username: gamemaster@axion1337.chat
+                password: "3#%D8pX9Hww$4QHscDLpb3D#ma7LCoitW5V7He5d"
diff --git a/apps/production/element-server-suite.yaml b/apps/production/element-server-suite.yaml
index 4e640c5..5d23db3 100644
--- a/apps/production/element-server-suite.yaml
+++ b/apps/production/element-server-suite.yaml
@@ -22,6 +22,9 @@ spec:
     - kind: ConfigMap
       name: ess-element-custom
       valuesKey: values.yaml
+    - kind: ConfigMap
+      name: ess-mas-values
+      valuesKey: values.yaml
     - kind: Secret
       name: ess-mas-custom-secrets
       valuesKey: values.yaml
diff --git a/apps/production/kustomization.yaml b/apps/production/kustomization.yaml
index cad89a4..694eda5 100644
--- a/apps/production/kustomization.yaml
+++ b/apps/production/kustomization.yaml
@@ -6,6 +6,7 @@ resources:
   # Neue Dateien:
   - custom-configs/synapse-values.yaml
   - custom-configs/element-values.yaml
+  - custom-configs/mas-values.yaml
   - custom-configs/mas-secrets.sops.yaml
   # HelmRelease (muss ganz unten stehen, damit die ConfigMaps vorher da sind!)
   - element-server-suite.yaml
\ No newline at end of file