diff --git a/utils/ci/script.sh b/utils/ci/script.sh
index 641ffb70..caef0767 100644
--- a/utils/ci/script.sh
+++ b/utils/ci/script.sh
@@ -29,7 +29,7 @@ main() {
   if [ "0$NIGHTLY" -ge 1 ]; then
     $CARGO test $TARGET --all-features
     $CARGO test $TARGET --benches --features=nightly
-    $CARGO test $TARGET --manifest-path rand_distr/Cargo.toml --benches --features=nightly
+    $CARGO test $TARGET --manifest-path rand_distr/Cargo.toml --benches
   else
     # all stable features:
     $CARGO test $TARGET --features=serde1,log,small_rng