diff --git a/src/conditional_style.rs b/src/conditional_style.rs
index c7425b516..cb555892a 100644
--- a/src/conditional_style.rs
+++ b/src/conditional_style.rs
@@ -144,7 +144,7 @@ mod tests {
             Target::Main,
             PathBuf::new(),
             PathBuf::new(),
-            Env::default()
+            Env::default(),
         )
     }