diff --git a/tests/by-util/test_factor.rs b/tests/by-util/test_factor.rs
index 542c6fb3f7e..a14a673a8d3 100644
--- a/tests/by-util/test_factor.rs
+++ b/tests/by-util/test_factor.rs
@@ -163,14 +163,12 @@ fn test_random() {
         let mut factors = Vec::new();
         while product < min {
             // log distribution---higher probability for lower numbers
-            let factor;
-            loop {
+            let factor = loop {
                 let next = rng.gen_range(0_f64..log_num_primes).exp2().floor() as usize;
                 if next < NUM_PRIMES {
-                    factor = primes[next];
-                    break;
+                    break primes[next];
                 }
-            }
+            };
 
             match product.checked_mul(factor) {
                 Some(p) => {