diff --git a/core/src/crds_value.rs b/core/src/crds_value.rs
index 61573c1217..85c2ed17e2 100644
--- a/core/src/crds_value.rs
+++ b/core/src/crds_value.rs
@@ -644,6 +644,8 @@ mod test {
     use super::*;
     use crate::contact_info::ContactInfo;
     use bincode::deserialize;
+    use rand::SeedableRng;
+    use rand_chacha::ChaChaRng;
     use solana_perf::test_tx::test_tx;
     use solana_sdk::signature::{Keypair, Signer};
     use solana_sdk::timing::timestamp;
@@ -822,7 +824,8 @@ mod test {
 
     #[test]
     fn test_filter_current() {
-        let mut rng = rand::thread_rng();
+        let seed = [48u8; 32];
+        let mut rng = ChaChaRng::from_seed(seed);
         let keys: Vec<_> = repeat_with(Keypair::new).take(16).collect();
         let values: Vec<_> = repeat_with(|| {
             let index = rng.gen_range(0, keys.len());