diff --git a/generator/Dockerfile b/generator/Dockerfile
index 898972d..0741777 100644
--- a/generator/Dockerfile
+++ b/generator/Dockerfile
@@ -2,17 +2,16 @@ FROM debian:10
 RUN apt-get update
 RUN apt-get upgrade -y
 RUN apt-get install -y \
-    php7.3-cli php-json  \
-    php-pear php-dev \
-    libmosquitto-dev libmosquitto1 mosquitto-clients \
-    php-yaml \
-    locales-all
+  php7.3-cli php-json \
+  php-pear php-dev \
+  libmosquitto-dev libmosquitto1 mosquitto-clients \
+  php-yaml \
+  locales-all
 RUN pecl install Mosquitto-alpha
-RUN echo "extension=mosquitto.so" >/etc/php/7.3/mods-available/mosquitto.ini
+RUN echo "extension=mosquitto.so" > /etc/php/7.3/mods-available/mosquitto.ini
 RUN ln -s /etc/php/7.3/mods-available/mosquitto.ini /etc/php/7.3/cli/conf.d/20-mosquitto.ini
 ADD . /app
 
 VOLUME /app/public
 
-
 ENTRYPOINT /app/generator.php
diff --git a/generator/config.yaml b/generator/config.yaml
index 43960a6..3833540 100644
--- a/generator/config.yaml
+++ b/generator/config.yaml
@@ -1,7 +1,7 @@
 mqtt:
- host: $MQTT_HOST
- user: $MQTT_USER
- password: $MQTT_PASSWORD
+  host: $MQTT_HOST
+  user: $MQTT_USER
+  password: $MQTT_PASSWORD
 
 variables:
   doorstatus:
@@ -16,4 +16,3 @@ variables:
   werkstatt_temp:
     topic: c3re/werkstatttemp
     cast: float
-