diff --git a/src/env.rs b/src/env.rs
index 14c8e1d7c..83ab38e53 100644
--- a/src/env.rs
+++ b/src/env.rs
@@ -350,10 +350,10 @@ fn prefer_stale(args: &[String]) -> bool {
         .filter(|a| !a.starts_with('-'))
         .nth(1)
         .unwrap_or(&binding);
-    return [
+    [
         "env", "hook-env", "x", "exec", "direnv", "activate", "current", "ls", "where",
     ]
-    .contains(&c.as_str());
+    .contains(&c.as_str())
 }
 
 fn environment(args: &[String]) -> Option<String> {
diff --git a/src/ui/tree.rs b/src/ui/tree.rs
index 88dcb5dd1..f7538f625 100644
--- a/src/ui/tree.rs
+++ b/src/ui/tree.rs
@@ -43,7 +43,7 @@ impl TreeItemIndent {
         characters: &TreeItemIndentChars,
     ) -> TreeItemIndent {
         let m = 1 + padding;
-        let n = if indent_size > m { indent_size - m } else { 0 };
+        let n = indent_size.saturating_sub(m);
 
         let right_pad = characters.right.repeat(n);
         let empty_pad = characters.empty.repeat(n);