diff --git a/ci/test-nightly.sh b/ci/test-nightly.sh
index aed09ac080..d853b226fa 100755
--- a/ci/test-nightly.sh
+++ b/ci/test-nightly.sh
@@ -14,6 +14,8 @@ _() {
 _ cargo build --verbose --features unstable
 _ cargo test --verbose --features unstable
 
+_ cargo install --force clippy
+_ cargo clippy -- --deny=warnings
 
 exit 0