diff --git a/.drone.yml b/.drone.yml
index 2c4ae1d..b4ab91f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -25,6 +25,10 @@ steps:
     repo:
       from_secret: repo_webservice
     dockerfile: webservice/Dockerfile
+  when:
+    branch:
+      include:
+      - main
 
 - name: publish_bot
   image: plugins/docker
@@ -38,6 +42,10 @@ steps:
     repo:
       from_secret: repo_bot
     dockerfile: telegram_bot/Dockerfile
+  when:
+    branch:
+      include:
+      - main
 
 - name: deploy
   image: appleboy/drone-ssh
@@ -58,3 +66,7 @@ steps:
     PLUGIN_PASSWORD:
       from_secret: ssh_password
     PLUGIN_SCRIPT: /opt/docker/TelegramAktienBot/deploy.sh
+  when:
+    branch:
+      include:
+      - main
diff --git a/telegram_bot/Dockerfile b/telegram_bot/Dockerfile
index df6b0ce..dc51065 100644
--- a/telegram_bot/Dockerfile
+++ b/telegram_bot/Dockerfile
@@ -1,7 +1,6 @@
-FROM python:3.10-alpine
+FROM python:3.10-slim
 
 WORKDIR /srv/flask_app
-RUN apk add build-base jpeg-dev zlib-dev musl-dev linux-headers g++
 
 COPY telegram_bot/requirements.txt /srv/flask_app/