diff --git a/src/uu/du/src/du.rs b/src/uu/du/src/du.rs
index aba06b138..5e4feee8b 100644
--- a/src/uu/du/src/du.rs
+++ b/src/uu/du/src/du.rs
@@ -912,9 +912,9 @@ impl FromStr for Threshold {
 
         let size = parse_size(&s[offset..])?;
 
-        if s.starts_with('-') {	
+        if s.starts_with('-') {
             // Threshold of '-0' excludes everything besides 0 sized entries
-			// GNU's du threats '-0' as an invalid argument
+            // GNU's du threats '-0' as an invalid argument
             if size == 0 {
                 return Err(ParseSizeError::ParseFailure(s.to_string()));
             }
diff --git a/tests/by-util/test_du.rs b/tests/by-util/test_du.rs
index 081a6016f..d69eaaf99 100644
--- a/tests/by-util/test_du.rs
+++ b/tests/by-util/test_du.rs
@@ -552,9 +552,7 @@ fn test_du_invalid_threshold() {
 
     let threshold = "-0";
 
-    ts.ucmd()
-        .arg(format!("--threshold={threshold}"))
-        .fails();
+    ts.ucmd().arg(format!("--threshold={threshold}")).fails();
 }
 
 #[test]