diff --git a/deploy-chatmail/src/deploy_chatmail/__init__.py b/deploy-chatmail/src/deploy_chatmail/__init__.py
index bbd25fb3..77e97d10 100644
--- a/deploy-chatmail/src/deploy_chatmail/__init__.py
+++ b/deploy-chatmail/src/deploy_chatmail/__init__.py
@@ -156,8 +156,7 @@ def _install_mta_sts_daemon() -> bool:
         name="install postfix-mta-sts-resolver with pip",
         commands=[
             "python3 -m venv /usr/local/lib/postfix-mta-sts-resolver",
-            "/usr/local/lib/postfix-mta-sts-resolver/bin/pip "
-            "install postfix-mta-sts-resolver",
+            "/usr/local/lib/postfix-mta-sts-resolver/bin/pip install postfix-mta-sts-resolver",
         ],
     )
 
diff --git a/deploy-chatmail/src/deploy_chatmail/data/delta-chat-red.png b/deploy-chatmail/src/deploy_chatmail/data/delta-chat-red.png
deleted file mode 100644
index ebc1cdef..00000000
Binary files a/deploy-chatmail/src/deploy_chatmail/data/delta-chat-red.png and /dev/null differ
diff --git a/deploy-chatmail/src/deploy_chatmail/nginx/nginx.conf.j2 b/deploy-chatmail/src/deploy_chatmail/nginx/nginx.conf.j2
index 73a02e62..b0768edb 100644
--- a/deploy-chatmail/src/deploy_chatmail/nginx/nginx.conf.j2
+++ b/deploy-chatmail/src/deploy_chatmail/nginx/nginx.conf.j2
@@ -51,8 +51,5 @@ http {
 
         return 301 https://$host$request_uri;
     }
-
-
-
 }