diff --git a/util/build.rs b/util/build.rs
index b8346c97d..2b581642b 100644
--- a/util/build.rs
+++ b/util/build.rs
@@ -7,7 +7,7 @@ use rustc_version::{version_meta, Channel};
 fn main() {
 	vergen(OutputFns::all()).unwrap();
 
-    if let Channel::Nightly = version_meta().channel {
+	if let Channel::Nightly = version_meta().channel {
 		println!("cargo:rustc-cfg=x64asm");
-    }
+	}
 }