diff --git a/.circleci/config.yml b/.circleci/config.yml
index 25aecf3..e780144 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,7 +8,7 @@ jobs:
       - checkout
       - run:
           name: install ffmpeg
-          command: apt-get update && apt-get install ffmpeg
+          command: apt-get update && apt-get install -y ffmpeg
       - run:
           name: install spleeter
           command: pip install .