diff --git a/src/choose_gossip_peer_strategy.rs b/src/choose_gossip_peer_strategy.rs
index a5c687bf58..000599679c 100644
--- a/src/choose_gossip_peer_strategy.rs
+++ b/src/choose_gossip_peer_strategy.rs
@@ -285,8 +285,8 @@ mod tests {
         remote.insert(key1, 0);
 
         for i in 0..num_peers {
-            let pk = Keypair::new().pubkey();
-            rumors.insert(pk, i);
+            let pubkey = Keypair::new().pubkey();
+            rumors.insert(pubkey, i);
         }
 
         external_liveness.insert(key1, rumors);
@@ -316,8 +316,8 @@ mod tests {
         remote.insert(key1, old_index);
 
         for _i in 0..num_peers {
-            let pk = Keypair::new().pubkey();
-            rumors.insert(pk, old_index);
+            let pubkey = Keypair::new().pubkey();
+            rumors.insert(pubkey, old_index);
         }
 
         external_liveness.insert(key1, rumors);
diff --git a/src/crdt.rs b/src/crdt.rs
index 92ee422354..c50831845d 100644
--- a/src/crdt.rs
+++ b/src/crdt.rs
@@ -909,8 +909,8 @@ impl Crdt {
         }
         inc_new_counter_info!("crdt-update-count", insert_total);
 
-        for (pk, external_remote_index) in external_liveness {
-            let remote_entry = if let Some(v) = self.remote.get(pk) {
+        for (pubkey, external_remote_index) in external_liveness {
+            let remote_entry = if let Some(v) = self.remote.get(pubkey) {
                 *v
             } else {
                 0
@@ -922,7 +922,7 @@ impl Crdt {
 
             let liveness_entry = self
                 .external_liveness
-                .entry(*pk)
+                .entry(*pubkey)
                 .or_insert_with(HashMap::new);
             let peer_index = *liveness_entry.entry(from).or_insert(*external_remote_index);
             if *external_remote_index > peer_index {