diff --git a/prebuilt-x86-64-linux/lndups b/prebuilt-x86-64-linux/lndups
index b85d5eb..b723325 100755
Binary files a/prebuilt-x86-64-linux/lndups and b/prebuilt-x86-64-linux/lndups differ
diff --git a/src/main.rs b/src/main.rs
index 92975ec..d63bed2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -188,7 +188,8 @@ fn assert_all_same_device(paths: &[PathBuf]) -> Result<(), String> {
     } else {
         let mut s = String::new();
         for path in wrong {
-            s.push_str(&format!("Device ids must all be the same; got different for: {}", shlex::quote(&path.to_string_lossy())));
+            s.push_str("Device ids must all be the same; got different for: {}");
+            s.push_str(&shlex::quote(&path.to_string_lossy()));
         }
         Err(s)
     }