diff --git a/.github/workflows/test-backend.yml b/.github/workflows/test-backend.yml
index 49a6a39805..2561bda22c 100644
--- a/.github/workflows/test-backend.yml
+++ b/.github/workflows/test-backend.yml
@@ -95,6 +95,8 @@ jobs:
         with:
           version: 8
           run_install: false
+      - name: Install FFmpeg
+        uses: FedericoCarboni/setup-ffmpeg@v3
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4.0.2
         with: