diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5f57dfb..f8b21b9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,4 +12,5 @@ jobs:
       - uses: actions/checkout@v3
       - run: make check_fmt
       - run: make test
+      - run: sudo apt install valgrind -y
       - run: make SANITIZER_FLAGS= valgrind