diff --git a/ci/test-nightly.sh b/ci/test-nightly.sh
index a33ba3f770ac3f..3f38e3d1bc2c39 100755
--- a/ci/test-nightly.sh
+++ b/ci/test-nightly.sh
@@ -6,7 +6,6 @@ rustc --version
 cargo --version
 
 export RUST_BACKTRACE=1
-rustup component add rustfmt-preview
 cargo build --verbose --features unstable
 cargo test --verbose --features unstable
 cargo bench --verbose --features unstable