diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5d115b887..dcefa84fa 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,3 +18,4 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: test
+          args: --locked