diff --git a/overleafsmtpd/.env b/overleafsmtpd/.env
deleted file mode 100644
index 702555e..0000000
--- a/overleafsmtpd/.env
+++ /dev/null
@@ -1,2 +0,0 @@
-MAIL_USERNAME=REDACTED
-MAIL_PASSWORD=REDACTED
diff --git a/overleafsmtpd/compose.yaml b/overleafsmtpd/compose.yaml
deleted file mode 100644
index c91aed4..0000000
--- a/overleafsmtpd/compose.yaml
+++ /dev/null
@@ -1,29 +0,0 @@
-# docker network create overleaf-network
-services:
-  overleafsmtpd:
-    image: wodby/opensmtpd
-    container_name: overleafsmtpd
-    hostname: overleafsmtpd
-    restart: always
-    volumes:
-      - /root/overleafsmtpd/smtpd_pre.conf:/etc/gotpl/smtpd.conf.tmpl
-      - overleaf_smtpd:/var/spool/smtpd
-      - /var/run/docker.sock:/var/run/docker.sock
-    ports:
-      - 25:25
-    environment:
-      RELAY_HOST: "XXX"
-      RELAY_PROTO: "smtps"
-      RELAY_PORT: "XXX"
-      RELAY_USER: ${MAIL_USERNAME}
-      RELAY_PASSWORD: ${MAIL_PASSWORD}
-
-    networks:
-      - overleaf-network
-
-volumes:
-  overleaf_smtpd:
-
-networks:
-  overleaf-network:
-    external: true
diff --git a/overleafsmtpd/down.sh b/overleafsmtpd/down.sh
deleted file mode 100644
index c864209..0000000
--- a/overleafsmtpd/down.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-docker compose down
-
diff --git a/overleafsmtpd/logs.sh b/overleafsmtpd/logs.sh
deleted file mode 100644
index 5fd46e9..0000000
--- a/overleafsmtpd/logs.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-docker compose logs -f
-
diff --git a/overleafsmtpd/smtpd_pre.conf b/overleafsmtpd/smtpd_pre.conf
deleted file mode 100644
index be71a04..0000000
--- a/overleafsmtpd/smtpd_pre.conf
+++ /dev/null
@@ -1,15 +0,0 @@
-listen on 0.0.0.0
-listen on ::
-
-table aliases file:/etc/smtpd/aliases
-
-queue ttl 4d
-bounce warn-interval 1h, 6h, 2d
-
-smtp max-message-size 35M
-
-table authinfo db:/etc/smtpd/authinfo.db
-action default relay host "smtps://user@mailhost.neurotec.uni-bremen.de:465" auth <authinfo> tls no-verify
-match from any for any action default
-
-
diff --git a/overleafsmtpd/up.sh b/overleafsmtpd/up.sh
deleted file mode 100644
index a4a5dbb..0000000
--- a/overleafsmtpd/up.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-docker compose up -d
-