diff --git a/build.rs b/build.rs
index 2518120..a9f59c1 100644
--- a/build.rs
+++ b/build.rs
@@ -2,12 +2,12 @@ use std::process::Command;
 
 fn main() {
     Command::new("tar")
-        .args(&["cf", "assets.tar", "assets"])
+        .args(["cf", "assets.tar", "assets"])
         .output()
         .expect("Failed to package assets");
 
     println!("cargo:rerun-if-changed=assets");
     println!("cargo:rerun-if-changed=build.rs");
 
-    println!("cargo:rustc-env=ASSETS_PATH={}", "assets.tar");
+    println!("cargo:rustc-env=ASSETS_PATH=assets.tar");
 }