diff --git a/evm/src/cpu/kernel/tests/bls381.rs b/evm/src/cpu/kernel/tests/bls381.rs
index 8b56abf1..81b9fa63 100644
--- a/evm/src/cpu/kernel/tests/bls381.rs
+++ b/evm/src/cpu/kernel/tests/bls381.rs
@@ -1,16 +1,17 @@
-use crate::bls381_arithmetic::Fp;
 use rand::Rng;
 
+use crate::bls381_arithmetic::Fp;
+
 #[test]
-fn test_bls_mul() -> Result<(),()> {
+fn test_bls_mul() -> Result<(), ()> {
     let mut rng = rand::thread_rng();
     let f: Fp = rng.gen::<Fp>();
     let g: Fp = rng.gen::<Fp>();
-    let fg = f*g;
+    let fg = f * g;
 
     println!("{:#?}", f);
     println!("{:#?}", g);
     println!("{:#?}", fg);
 
     Ok(())
-}
\ No newline at end of file
+}