diff --git a/ndarray-rand/src/lib.rs b/ndarray-rand/src/lib.rs
index 2493df8bd..7dc95ec5d 100644
--- a/ndarray-rand/src/lib.rs
+++ b/ndarray-rand/src/lib.rs
@@ -305,7 +305,7 @@ pub enum SamplingStrategy {
 #[cfg(feature = "quickcheck")]
 impl Arbitrary for SamplingStrategy {
     fn arbitrary<G: Gen>(g: &mut G) -> Self {
-        if g.gen_bool(0.5) {
+        if bool::arbitrary(g) {
             SamplingStrategy::WithReplacement
         } else {
             SamplingStrategy::WithoutReplacement