diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index d6a1ca6..924d30f 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -37,3 +37,5 @@ jobs:
       run: mix deps.get
     - name: Run tests
       run: mix testcontainers.test
+    - name: Check formatting
+      run: mix format --check-formatted
\ No newline at end of file