diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a9437bb..24673d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
     name: cargo check
     runs-on: ubuntu-latest
     env:
-      RUSTFLAGS: -D warnings
+      RUSTFLAGS: -A warnings
     steps:
       - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1