diff --git a/node/tools/src/bin/deployer.rs b/node/tools/src/bin/deployer.rs
index cd4b21e4..57a026f0 100644
--- a/node/tools/src/bin/deployer.rs
+++ b/node/tools/src/bin/deployer.rs
@@ -1,7 +1,6 @@
 //! Deployer for the kubernetes cluster.
-use std::collections::HashMap;
-
 use clap::Parser;
+use std::collections::HashMap;
 use zksync_consensus_roles::{node, validator};
 use zksync_consensus_tools::k8s::ConsensusNode;
 use zksync_consensus_tools::{k8s, AppConfig};
diff --git a/node/tools/src/k8s.rs b/node/tools/src/k8s.rs
index fd1af91c..8ffc4935 100644
--- a/node/tools/src/k8s.rs
+++ b/node/tools/src/k8s.rs
@@ -361,13 +361,12 @@ where
     Fut: std::future::Future<Output = anyhow::Result<T>>,
 {
     let mut interval = time::interval(delay);
-    let mut count = 0;
-    loop {
+    for count in 0.. {
         interval.tick().await;
-        count += 1;
         let result = f().await;
         if result.is_ok() || count > retries {
             return result;
         }
     }
+    unreachable!("Loop sould always return")
 }