diff --git a/check_config/Dockerfile b/check_config/Dockerfile
index e17b7ed..a5d43ab 100644
--- a/check_config/Dockerfile
+++ b/check_config/Dockerfile
@@ -1,11 +1,8 @@
 ARG BUILD_FROM
 FROM $BUILD_FROM
 
-# Add env
-ENV LANG C.UTF-8
-
 # Setup base
-RUN apk add --no-cache jq python3 \
+RUN apk add --no-cache jq gcc libffi-dev libressl-dev \
     && pip3 install --no-cache --upgrade pip
 
 # Copy data
diff --git a/check_config/build.json b/check_config/build.json
new file mode 100644
index 0000000..a90fea1
--- /dev/null
+++ b/check_config/build.json
@@ -0,0 +1,8 @@
+{
+  "build_from": {
+    "amd64": "homeassistant/amd64-base-python:3.6",
+    "i386": "homeassistant/i386-base-python:3.6",
+    "armhf": "homeassistant/armhf-base-python:3.6",
+    "aarch64": "homeassistant/aarch64-base-python:3.6"
+  }
+}
diff --git a/check_config/config.json b/check_config/config.json
index 29a1021..aa002d6 100644
--- a/check_config/config.json
+++ b/check_config/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Check Home Assistant configuration",
-  "version": "0.7",
+  "version": "0.8",
   "slug": "check_config",
   "description": "Check current Home Assistant configuration against a new version",
   "url": "https://home-assistant.io/addons/check_config/",
diff --git a/check_config/run.sh b/check_config/run.sh
index 43587ec..3b49b12 100644
--- a/check_config/run.sh
+++ b/check_config/run.sh
@@ -22,7 +22,7 @@ fi
 
 echo "[Info] Install done, check config now"
 
-cp -r /config /tmp/config > /dev/null
+cp -fr /config /tmp/config
 if ! HASS_OUTPUT="$(hass -c /tmp/config --script check_config)"
 then
     echo "[Error] Wrong config found!"