diff --git a/.github/workflows/tests-core.yaml b/.github/workflows/tests-core.yaml
index 768f9b8..5a664a5 100644
--- a/.github/workflows/tests-core.yaml
+++ b/.github/workflows/tests-core.yaml
@@ -28,6 +28,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install ffmpeg
+        run: sudo apt-get update && sudo apt-get install -y ffmpeg
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
@@ -35,7 +38,7 @@ jobs:
 
       - name: Install latest Poetry
         run: pipx install poetry
-
+      
       - name: Cache Poetry and pip artifacts
         uses: actions/cache@v4
         with:
diff --git a/.github/workflows/tests-download.yaml b/.github/workflows/tests-download.yaml
index 6c1e600..51102be 100644
--- a/.github/workflows/tests-download.yaml
+++ b/.github/workflows/tests-download.yaml
@@ -22,6 +22,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install ffmpeg
+        run: sudo apt-get update && sudo apt-get install -y ffmpeg
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with: