diff --git a/evm/src/cpu/kernel/interpreter.rs b/evm/src/cpu/kernel/interpreter.rs
index b0589db9..589ba6b3 100644
--- a/evm/src/cpu/kernel/interpreter.rs
+++ b/evm/src/cpu/kernel/interpreter.rs
@@ -444,7 +444,7 @@ impl<'a> Interpreter<'a> {
         let value = self.pop();
         self.push(value >> shift);
     }
-    
+
     fn run_keccak256(&mut self) {
         let offset = self.pop().as_usize();
         let size = self.pop().as_usize();