diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4b06265..78c0368 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -28,7 +28,6 @@ jobs:
         run: |
           docker buildx build --no-cache --push \
             --tag lolouk44/xiaomi-mi-scale:${{ github.event.release.tag_name }} \
-            --tag lolouk44/xiaomi-mi-scale:latest \
             --platform linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8 .
 
       - name: Image digest
diff --git a/CHANGELOG.md b/CHANGELOG.md
index abca157..ad884c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,3 @@
-## [0.1.14] - 2020-11-26
-### Changed
-- Reduced docker image size
-
-## [0.1.13] - 2020-11-26
-### Changed
-- Fixed MQTT Discovery Message
-
 ## [0.1.12] - 2020-11-23
 ### Changed
 - Updated workflow to automatically build docker images on new releases with version and latest tags
diff --git a/Dockerfile b/Dockerfile
index 9e137cb..3c615a4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,6 @@ WORKDIR /opt/miscale
 COPY src /opt/miscale
 
 RUN apt-get update && apt-get install --no-install-recommends -y \
-    build-essential \
     bluez \
     python-pip \
     libglib2.0-dev && \
diff --git a/src/Xiaomi_Scale.py b/src/Xiaomi_Scale.py
index 58cf233..398e512 100644
--- a/src/Xiaomi_Scale.py
+++ b/src/Xiaomi_Scale.py
@@ -193,7 +193,7 @@ OLD_MEASURE = ''
 def discovery():
     for MQTTUser in (USER1_NAME,USER2_NAME,USER3_NAME):
         message = '{"name": "' + MQTTUser + ' Weight",'
-        message+= '"state_topic": "' + MQTT_PREFIX + '/' + MQTTUser + '/weight","value_template": "{{ value_json.weight }}",'
+        message+= '"state_topic": "' + MQTT_PREFIX + '/' + MQTTUser + '/weight","value_template": "{{ value_json['weight'] }}",'
         message+= '"json_attributes_topic": "' + MQTT_PREFIX + '/' + MQTTUser + '/weight","icon": "mdi:scale-bathroom"}'
         publish.single(
                         MQTT_DISCOVERY_PREFIX + '/sensor/' + MQTT_PREFIX + '/' + MQTTUser + '/config',
diff --git a/src/wrapper.sh b/src/wrapper.sh
index c8f556d..a0d2002 100644
--- a/src/wrapper.sh
+++ b/src/wrapper.sh
@@ -2,15 +2,7 @@
 
 sleep 60                      # Give the system time after a reboot to connect to WiFi before continuing
 export MISCALE_MAC=00:00:00:00:00:00 # Mac address of your scale
-export HCI_DEV=hci0                  # Bluetooth hci device to use
-export MQTT_HOST=127.0.0.1           # MQTT Server (defaults to 127.0.0.1)
-export MQTT_PREFIX=miscale           # MQTT Topic Prefix. Defaults to miscale
-export MQTT_USERNAME=                # Username for MQTT server (comment out if not required)
-export MQTT_PASSWORD=                # Password for MQTT (comment out if not required)
-export MQTT_PORT=1883                # Defaults to 1883
-export TIME_INTERVAL=30              # Time in sec between each query to the scale, to allow other applications to use the Bluetooth module. Defaults to 30
-export MQTT_DISCOVERY=true           # Home Assistant Discovery (true/false), defaults to true
-export MQTT_DISCOVERY_PREFIX=        # Home Assistant Discovery Prefix, defaults to homeassistant
+export MQTT_PREFIX=miScale
 
 export USER1_GT=70            # If the weight is greater than this number, we'll assume that we're weighing User #1
 export USER1_SEX=male