diff --git a/.devcontainer/sample_configuration.yaml b/.devcontainer/sample_configuration.yaml
index 61bce5855..b12724a47 100644
--- a/.devcontainer/sample_configuration.yaml
+++ b/.devcontainer/sample_configuration.yaml
@@ -1,17 +1,19 @@
+---
 default_config:
 logger:
   default: error
   logs:
-    custom_components.hacs: debug
     hacs: debug
-
 frontend:
   themes: !include_dir_merge_named themes
-
-
 hacs:
   token: CHANGE_ME
+  sidepanel_title: HACS
+  sidepanel_icon: mdi:store
   appdaemon: true
   python_script: true
   theme: true
-  dev: true
\ No newline at end of file
+  options:
+    experimental: true
+    country: "NO"
+    release_limit: 10
diff --git a/.github/workflows/BackendTest.yml b/.github/workflows/BackendTest.yml
index bb5d378d8..82c9a8030 100644
--- a/.github/workflows/BackendTest.yml
+++ b/.github/workflows/BackendTest.yml
@@ -8,23 +8,30 @@ on:
 jobs:
   ha_test:
     name: Home Assistant Check
-    runs-on: ubuntu-latest
     strategy:
-      max-parallel: 6
       matrix:
-        python-version: [3.6, 3.7]
+        python-version: [
+          3.6,
+          3.7,
+          # Python 3.8 can not yet be enabled. https://github.com/actions/setup-python/issues/30
+          #3.8
+          ]
         ha-version: ["stable", "beta", "dev"]
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
-    - name: Enable Python version ${{ matrix.python-version }}
+    - name: "Get the repository content"
+      uses: actions/checkout@v1
+
+    - name: Enable version ${{ matrix.python-version }} of Python
       uses: actions/setup-python@v1
       with:
         python-version: ${{ matrix.python-version }}
 
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip setuptools aiohttp_cors wheel colorlog==4.0.2
+      run: python -m pip install --upgrade pip setuptools wheel colorlog==4.0.2
 
+    - name: Install dependencies for custom_components
+      run: |
         for file in $(find custom_components/ -name "manifest.json"); do
           cat "$file" | for req in $(jq .requirements[]);
             do pip install $(echo "$req" | jq -r .);
@@ -41,20 +48,8 @@ jobs:
            pip install homeassistant
         fi
 
-    - name: 'Inject HACS into Home Assistant configuration'
-      run: |
-        echo "default_config:" | tee -a configuration.yaml
-        echo "hacs:" | tee -a configuration.yaml
-        echo "  token:  xxxxxxxxxxxxxxxxxxxxxxxxxxx" | tee -a configuration.yaml
-        echo "  sidepanel_title:  HACS" | tee -a configuration.yaml
-        echo "  sidepanel_icon:  'mdi:store'" | tee -a configuration.yaml
-        echo "  appdaemon:  true" | tee -a configuration.yaml
-        echo "  python_script:  true" | tee -a configuration.yaml
-        echo "  theme:  true" | tee -a configuration.yaml
-        echo "  options:" | tee -a configuration.yaml
-        echo "    country:  'NO'" | tee -a configuration.yaml
-        echo "    release_limit:  5" | tee -a configuration.yaml
-        echo "    experimental:  true" | tee -a configuration.yaml
+    - name: 'Copy sample configuration for Home Assistant'
+      run: cp -f .devcontainer/sample_configuration.yaml ./configuration.yaml
 
     - name: Home Assistant configuration check
       run: |
diff --git a/custom_components/hacs/manifest.json b/custom_components/hacs/manifest.json
index 7b3ed7db1..eebc15044 100644
--- a/custom_components/hacs/manifest.json
+++ b/custom_components/hacs/manifest.json
@@ -10,7 +10,7 @@
   "homeassistant": "0.98.0",
   "requirements": [
     "aiofiles==0.4.0",
-    "attrs==19.3.0",
+    "attrs==19.2.0",
     "aiogithubapi==0.4.2",
     "backoff==1.8.0",
     "integrationhelper==0.2.2"