diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f181341..263e04c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,4 +39,4 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: dtolnay/rust-toolchain@clippy
-      - run: cargo clippy --tests -- -Dclippy::pedantic
+      - run: cargo clippy --tests -- -Dclippy::all -Dclippy::pedantic