diff --git a/src/main.rs b/src/main.rs
index c41c631..87a2693 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -101,11 +101,11 @@ fn do_default() {
 }
 
 fn do_random(args: &DoRandomArgs) {
-    let mut range = rand::thread_rng();
+    let mut rng = rand::thread_rng();
     let mut numbers = [0; 100];
     let mut i = 0;
     while i < numbers.len() {
-        numbers[i] = range.gen_range(args.min..args.max);
+        numbers[i] = rng.gen_range(args.min..args.max);
         i += 1;
     }
     // println!("before sorting: {:?}", numbers);