diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index f48e14266..8150c7f2e 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -91,7 +91,6 @@ jobs:
       - name: Install Graphviz
         if: ${{ matrix.os == 'ubuntu-latest' }}
         run: |
-          sudo apt install -y graphviz
           echo "NUTILS_TESTING_REQUIRES_APPLICATION=${{env.NUTILS_TESTING_REQUIRES_APPLICATION}}:dot"
       - name: Install Gmsh
         # install gmsh via pip on windows and macos and via apt on linux, as