diff --git a/csbindgen/src/builder.rs b/csbindgen/src/builder.rs
index 77f8403..8d0374c 100644
--- a/csbindgen/src/builder.rs
+++ b/csbindgen/src/builder.rs
@@ -65,9 +65,7 @@ impl Builder {
 
     /// Add an input .rs file(such as generated from bindgen) to generate binding.
     pub fn input_bindgen_file<T: AsRef<Path>>(mut self, input_bindgen_file: T) -> Builder {
-        self.options
-            .input_bindgen_files
-            .push(input_bindgen_file.as_ref().to_path_buf());
+        self.options.input_bindgen_files.push(input_bindgen_file.as_ref().to_path_buf());
         self
     }