diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 989cfa2..bdaa9a6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,10 +15,6 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Install Graphviz
-      run: |
-        sudo apt-get update 
-        sudo apt-get install graphviz
     - name: Install and update Python dependencies
       run: |
         python -m pip install --upgrade pip