diff --git a/minibeieli/minibeieli.yaml b/minibeieli/minibeieli.yaml
index a22607b..b9a3130 100644
--- a/minibeieli/minibeieli.yaml
+++ b/minibeieli/minibeieli.yaml
@@ -31,7 +31,7 @@ spec:
     - name: STRIPE_PK
       value: pk_live_G9vgPopd9opsY81AfzguwMrq
     - name: MAILSERVER_HOST
-      value: mail.nbit.ch
+      value: 127.0.0.1
     ports:
     - containerPort: 4000
       hostPort: 9070
diff --git a/wobisch/wobisch.yaml b/wobisch/wobisch.yaml
index 9303e51..19269d1 100644
--- a/wobisch/wobisch.yaml
+++ b/wobisch/wobisch.yaml
@@ -31,7 +31,7 @@ spec:
     - name: STRIPE_PK
       value: pk_live_51Icq29K2XyHQRTs2oNQMPT75m7J96ajcKDADEE8FCSA3WWD98je6IZgN0E7Q2t5Vccdu1ar5kQZUIjbPhRluTkS500rgdMr0dF
     - name: MAILSERVER_HOST
-      value: mail.nbit.ch
+      value: 127.0.0.1
     ports:
     - containerPort: 4000
       hostPort: 9060
@@ -48,7 +48,7 @@ spec:
     - name: REDIS_CONNECTION_STRING
       value: 127.0.0.1:6379
     - name: MAILSERVER_HOST
-      value: mail.nbit.ch
+      value: 127.0.0.1
     ports:
     - containerPort: 8080
       hostPort: 9061