Fix

Author: ufechner7

.github/workflows/CI.yml

@@ -37,7 +37,6 @@ jobs:
             arch: aarch64
             version: 1
             build_is_production_build: true
-
     steps:
       - name: Install matplotlib
         run: if [ "$RUNNER_OS" = "Linux" ]; then sudo apt-get install -y python3-matplotlib; fi
@@ -80,6 +79,9 @@ jobs:
           - ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps:
+    - name: Install matplotlib
+      run: if [ "$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: