diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 63880fdf..14fc7a69 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -33,6 +33,9 @@ jobs:
             arch: x64
             version: 1
     steps:
+      - name: Install matplotlib
+        run: if [ "$RUNNER_OS" = "Linux" ]; then sudo apt-get install -y python3-matplotlib; fi
+        shell: bash
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
         with: