diff --git a/maxBy.js b/maxBy.js
index 9d346ebfa..5cfa987f6 100644
--- a/maxBy.js
+++ b/maxBy.js
@@ -22,8 +22,8 @@ function maxBy(array, iteratee) {
   if (array == null) {
     return result
   }
+  let computed
   for (const value of array) {
-    let computed
     const current = iteratee(value)
 
     if (current != null && (computed === undefined
diff --git a/minBy.js b/minBy.js
index 8f5879aeb..327428faa 100644
--- a/minBy.js
+++ b/minBy.js
@@ -22,8 +22,8 @@ function minBy(array, iteratee) {
   if (array == null) {
     return result
   }
+  let computed
   for (const value of array) {
-    let computed
     const current = iteratee(value)
 
     if (current != null && (computed === undefined