diff --git a/.github/workflows/githubci.yml b/.github/workflows/githubci.yml
index 2c3629b..9bf8a73 100644
--- a/.github/workflows/githubci.yml
+++ b/.github/workflows/githubci.yml
@@ -9,6 +9,10 @@ jobs:
     
     steps:
     - uses: actions/checkout@v1
+    - uses: actions/setup-python@v1
+      with:
+        python-version: '3.x' # Version range or exact version of a Python version to use, using semvers version range syntax.
+        architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
     - name: pre-install
       run: |
         source install.sh
diff --git a/install.sh b/install.sh
index 6c98418..bf3a8d9 100644
--- a/install.sh
+++ b/install.sh
@@ -138,8 +138,6 @@ if [[ $INSTALL_NRF52 == 1 ]]; then
   pip3 install --user setuptools
   pip3 install --user adafruit-nrfutil
   pip3 install --user pyserial
-  pip install --user setuptools
-  pip install --user pyserial
   DEPENDENCY_OUTPUT=$(arduino --install-boards adafruit:nrf52 2>&1)
   if [ $? -ne 0 ]; then echo -e "\xe2\x9c\x96 OR CACHED"; else echo -e """$GREEN""\xe2\x9c\x93"; fi
 fi