diff --git a/rust/tvm-rt/src/function.rs b/rust/tvm-rt/src/function.rs
index 97fc497ad629..62474e6650d4 100644
--- a/rust/tvm-rt/src/function.rs
+++ b/rust/tvm-rt/src/function.rs
@@ -114,10 +114,8 @@ impl Function {
     /// Calls the function that created from `Builder`.
     pub fn invoke<'a>(&self, arg_buf: Vec<ArgValue<'a>>) -> Result<RetValue> {
         let num_args = arg_buf.len();
-        let (mut values, mut type_codes): (Vec<ffi::TVMValue>, Vec<ffi::TVMArgTypeCode>) = arg_buf
-            .into_iter()
-            .map(|arg| arg.to_tvm_value())
-            .unzip();
+        let (mut values, mut type_codes): (Vec<ffi::TVMValue>, Vec<ffi::TVMArgTypeCode>) =
+            arg_buf.into_iter().map(|arg| arg.to_tvm_value()).unzip();
 
         let mut ret_val = ffi::TVMValue { v_int64: 0 };
         let mut ret_type_code = 0i32;