diff --git a/src/transactions.rs b/src/transactions.rs
index e63b75c..1a92e48 100644
--- a/src/transactions.rs
+++ b/src/transactions.rs
@@ -146,7 +146,10 @@ impl NodeInterface {
     /// bytes - size of the transaction in bytes
     /// wait_time - minutes to wait for the transaction to be included in the blockchain
     pub fn get_recommended_fee(&self, bytes: u64, wait_time: u64) -> Result<u64> {
-        let endpoint = format!("/transactions/getFee?bytes={}&waitTime={}", bytes, wait_time);
+        let endpoint = format!(
+            "/transactions/getFee?bytes={}&waitTime={}",
+            bytes, wait_time
+        );
         let res = self.send_get_req(&endpoint);
         let res_json = self.parse_response_to_json(res);
         let fee = res_json?.as_u64().unwrap();