diff --git a/lodash.src.js b/lodash.src.js
index 20fc01e77..3d7add277 100644
--- a/lodash.src.js
+++ b/lodash.src.js
@@ -3316,7 +3316,7 @@
         }
         iteratee = getCallback(iteratee, thisArg, 3);
         if (iteratee.length == 1) {
-          collection = toIterable(collection);
+          collection = isArray(collection) ? collection : toIterable(collection);
           var result = arrayExtremum(collection, iteratee, comparator, exValue);
           if (!(collection.length && result === exValue)) {
             return result;