diff --git a/waku-bindings/src/general/messagehash.rs b/waku-bindings/src/general/messagehash.rs
index a3dce99..d91c40e 100644
--- a/waku-bindings/src/general/messagehash.rs
+++ b/waku-bindings/src/general/messagehash.rs
@@ -1,4 +1,5 @@
 use crate::general::waku_decode::WakuDecode;
+use std::fmt::Write;
 use hex::FromHex;
 use serde::{Deserialize, Deserializer, Serialize};
 use std::convert::TryInto;
@@ -12,8 +13,10 @@ pub struct MessageHash([u8; 32]);
 
 impl MessageHash {
     fn to_hex_string(&self) -> String {
-        let hex: String = self.0.iter().map(|b| format!("{:02x}", b)).collect();
-        format!("0x{}", hex)
+        self.0.iter().fold(String::new(), |mut output, b| {
+            let _ = write!(output, "{b:02X}");
+            output
+        })
     }
 }
 
diff --git a/waku-bindings/src/macros.rs b/waku-bindings/src/macros.rs
index b1440d6..4959638 100644
--- a/waku-bindings/src/macros.rs
+++ b/waku-bindings/src/macros.rs
@@ -37,7 +37,7 @@ where
 macro_rules! handle_ffi_call {
     // Case: With or without additional arguments
     ($waku_fn:expr, $resp_hndlr:expr, $ctx:expr $(, $($arg:expr),*)?) => {{
-        use crate::macros::get_trampoline;
+        use $crate::macros::get_trampoline;
         use std::sync::Arc;
         use tokio::sync::Notify;
         use libc::*;
diff --git a/waku-bindings/src/node/mod.rs b/waku-bindings/src/node/mod.rs
index d6c8cbc..27d0fbf 100644
--- a/waku-bindings/src/node/mod.rs
+++ b/waku-bindings/src/node/mod.rs
@@ -170,6 +170,7 @@ impl WakuNodeHandle<Running> {
         lightpush::waku_lightpush_publish_message(&self.ctx, message, pubsub_topic).await
     }
 
+    #[allow(clippy::too_many_arguments)]
     pub async fn store_query(
         &self,
         pubsub_topic: Option<PubsubTopic>,