diff --git a/zebra-chain/src/keys/sapling.rs b/zebra-chain/src/keys/sapling.rs
index fadf860fe..09bc37eb8 100644
--- a/zebra-chain/src/keys/sapling.rs
+++ b/zebra-chain/src/keys/sapling.rs
@@ -28,8 +28,6 @@ use jubjub;
 use rand_core::{CryptoRng, RngCore};
 use redjubjub::{self, SpendAuth};
 
-// #[cfg(test)]
-// use proptest::{array, prelude::*};
 #[cfg(test)]
 use proptest_derive::Arbitrary;
 
diff --git a/zebra-chain/src/keys/sapling/tests.rs b/zebra-chain/src/keys/sapling/tests.rs
index 3b75f5287..f4123bf10 100644
--- a/zebra-chain/src/keys/sapling/tests.rs
+++ b/zebra-chain/src/keys/sapling/tests.rs
@@ -1,7 +1,7 @@
 use super::*;
 
 #[cfg(test)]
-use proptest::{array, prelude::*};
+use proptest::prelude::*;
 
 #[cfg(test)]
 impl Arbitrary for TransmissionKey {