diff --git a/crates/iroha/tests/upgrade.rs b/crates/iroha/tests/upgrade.rs
index 6478c0c3d4e..734442da663 100644
--- a/crates/iroha/tests/upgrade.rs
+++ b/crates/iroha/tests/upgrade.rs
@@ -412,13 +412,11 @@ fn upgrade_executor(client: &Client, executor: impl AsRef<str>) -> Result<()> {
     let profile = load_wasm_build_profile();
 
     if !profile.is_optimized() {
-        client.submit_all_blocking::<InstructionBox>([
-            InstructionBox::SetParameter(SetParameter::new(
-                    Parameter::Executor(SmartContractParameter::Fuel(
-                        std::num::NonZeroU64::new(80_000_000_u64).expect("Fuel must be positive."),
-                    ))
-                ))
-        ])?;
+        client.submit_all_blocking::<InstructionBox>([InstructionBox::SetParameter(
+            SetParameter::new(Parameter::Executor(SmartContractParameter::Fuel(
+                std::num::NonZeroU64::new(80_000_000_u64).expect("Fuel must be positive."),
+            ))),
+        )])?;
     }
 
     client.submit_blocking(upgrade_executor)?;
diff --git a/crates/iroha_core/src/smartcontracts/wasm/cache.rs b/crates/iroha_core/src/smartcontracts/wasm/cache.rs
index c3cf72652ad..ac93f668726 100644
--- a/crates/iroha_core/src/smartcontracts/wasm/cache.rs
+++ b/crates/iroha_core/src/smartcontracts/wasm/cache.rs
@@ -12,7 +12,7 @@ use crate::{
 
 /// Executor related things (linker initialization, module instantiation, memory free)
 /// takes significant amount of time in case of single peer transactions handling.
-/// (https://github.com/hyperledger/iroha/issues/3716#issuecomment-2348417005).
+/// (https://github.com/hyperledger-iroha/iroha/issues/3716#issuecomment-2348417005).
 /// So this cache is used to share `Store` and `Instance` for different transaction validation.
 #[derive(Default)]
 pub struct WasmCache<'world, 'block, 'state> {
diff --git a/crates/iroha_test_samples/src/lib.rs b/crates/iroha_test_samples/src/lib.rs
index c781285be4c..9884762c53a 100644
--- a/crates/iroha_test_samples/src/lib.rs
+++ b/crates/iroha_test_samples/src/lib.rs
@@ -1,6 +1,7 @@
 //! Utility crate for standardized and random signatories.
 
 use std::{
+    fs,
     io::Read,
     path::{Path, PathBuf},
     sync::LazyLock,
@@ -9,7 +10,6 @@ use std::{
 use iroha_crypto::KeyPair;
 use iroha_data_model::prelude::{AccountId, WasmSmartContract};
 use iroha_wasm_builder::Profile;
-use std::fs;
 
 /// Generate [`AccountId`](iroha_data_model::account::AccountId) in the given `domain`.
 ///
@@ -150,11 +150,15 @@ pub fn load_wasm_build_profile() -> Profile {
             panic!("could not read WASM build profile");
         }
         Ok(content) => {
-            let parsed: toml::Value = toml::from_str(content.as_str()).expect("must parse config file");
-            let profile_str = parsed.get("profile")
-                            .and_then(toml::Value::as_str)
-                            .expect("profile must be present in config");
-            profile_str.parse().expect(format!("unrecognized profile {profile_str}").as_str())
+            let parsed: toml::Value =
+                toml::from_str(content.as_str()).expect("must parse config file");
+            let profile_str = parsed
+                .get("profile")
+                .and_then(toml::Value::as_str)
+                .expect("profile must be present in config");
+            profile_str
+                .parse()
+                .unwrap_or_else(|_| panic!("unrecognized profile {profile_str}"))
         }
     }
-}
\ No newline at end of file
+}
diff --git a/crates/iroha_wasm_builder/src/lib.rs b/crates/iroha_wasm_builder/src/lib.rs
index 498272c04c5..f72b31756ef 100644
--- a/crates/iroha_wasm_builder/src/lib.rs
+++ b/crates/iroha_wasm_builder/src/lib.rs
@@ -30,7 +30,7 @@ pub enum Profile {
 impl Profile {
     /// Checks whether profile uses optimizations from wasm-opt
     pub fn is_optimized(self) -> bool {
-        return self == Profile::Deploy;
+        self == Profile::Deploy
     }
 }
 
@@ -40,7 +40,7 @@ impl Profile {
 ///
 /// ```no_run
 /// use eyre::Result;
-/// use iroha_wasm_builder::Builder;
+/// use iroha_wasm_builder::{Builder, Profile};
 ///
 /// fn main() -> Result<()> {
 ///     let bytes = Builder::new("relative/path/to/smartcontract/", Profile::Deploy)
@@ -223,7 +223,7 @@ mod internal {
         }
 
         fn build_profile(&self) -> String {
-            return format!("--profile={}", self.profile.clone());
+            format!("--profile={}", self.profile.clone())
         }
 
         fn build_options() -> impl Iterator<Item = &'static str> {