diff --git a/src/expand/expand.rs b/src/expand/expand.rs
index 3ee2cb879..78cb2f2ee 100644
--- a/src/expand/expand.rs
+++ b/src/expand/expand.rs
@@ -123,7 +123,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
 
     expand(Options::new(matches));
 
-    return 0;
+    0
 }
 
 fn open(path: String) -> BufReader<Box<Read+'static>> {
diff --git a/src/mv/mv.rs b/src/mv/mv.rs
index f89f32d49..5ee0a162d 100644
--- a/src/mv/mv.rs
+++ b/src/mv/mv.rs
@@ -352,5 +352,5 @@ fn existing_backup_path(path: &Path, suffix: &String) -> Path {
     if test_path.exists() {
         return numbered_backup_path(path);
     }
-    return simple_backup_path(path, suffix);
+    simple_backup_path(path, suffix)
 }
diff --git a/src/nproc/nproc.rs b/src/nproc/nproc.rs
index dc3ad1935..6f5626f01 100644
--- a/src/nproc/nproc.rs
+++ b/src/nproc/nproc.rs
@@ -82,6 +82,5 @@ pub fn uumain(args: Vec<String>) -> i32 {
         cores -= ignore;
     }
     println!("{}", cores);
-
-    return 0
+    0
 }
diff --git a/src/tsort/tsort.rs b/src/tsort/tsort.rs
index 6fa49567d..572facc7a 100644
--- a/src/tsort/tsort.rs
+++ b/src/tsort/tsort.rs
@@ -109,7 +109,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
         println!("{}", x);
     }
 
-    return 0
+    0
 }
 
 // We use String as a representation of node here
diff --git a/src/unexpand/unexpand.rs b/src/unexpand/unexpand.rs
index ca7571461..afe09bf9f 100644
--- a/src/unexpand/unexpand.rs
+++ b/src/unexpand/unexpand.rs
@@ -114,7 +114,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
 
     unexpand(Options::new(matches));
 
-    return 0;
+    0
 }
 
 fn open(path: String) -> BufReader<Box<Read+'static>> {