diff --git a/build.rs b/build.rs
index 16b9b59..c550526 100644
--- a/build.rs
+++ b/build.rs
@@ -1,5 +1,8 @@
 use std::env;
 
 fn main() {
-    println!("cargo:rustc-env=WHISPER_CPP_VERSION={}", env::var("DEP_WHISPER_WHISPER_CPP_VERSION").unwrap());
+    println!(
+        "cargo:rustc-env=WHISPER_CPP_VERSION={}",
+        env::var("DEP_WHISPER_WHISPER_CPP_VERSION").unwrap()
+    );
 }