diff --git a/libraries/stdlib/src/kotlin/collections/Maps.kt b/libraries/stdlib/src/kotlin/collections/Maps.kt
index 780b6e76ed1..6b48e07975c 100644
--- a/libraries/stdlib/src/kotlin/collections/Maps.kt
+++ b/libraries/stdlib/src/kotlin/collections/Maps.kt
@@ -298,8 +298,7 @@ public inline operator fun <K, V> Map<out K, V>.iterator(): Iterator<Map.Entry<K
  * Returns a [MutableIterator] over the mutable entries in the [MutableMap].
  *
  */
-@JvmVersion
-@JvmName("mutableIterator")
+@kotlin.jvm.JvmName("mutableIterator")
 @kotlin.internal.InlineOnly
 public inline operator fun <K, V> MutableMap<K, V>.iterator(): MutableIterator<MutableMap.MutableEntry<K, V>> = entries.iterator()
 
diff --git a/libraries/stdlib/test/collections/MapTest.kt b/libraries/stdlib/test/collections/MapTest.kt
index 913edb14a42..6cf7d6dced3 100644
--- a/libraries/stdlib/test/collections/MapTest.kt
+++ b/libraries/stdlib/test/collections/MapTest.kt
@@ -97,6 +97,18 @@ class MapTest {
         assertEquals("beverage,beer,location,Mells,name,James", list.joinToString(","))
     }
 
+    @Test fun iterateAndMutate() {
+        val map = mutableMapOf("beverage" to "beer", "location" to "Mells", "name" to "James")
+        val it = map.iterator()
+        for (e in it) {
+            when (e.key) {
+                "beverage" -> e.setValue("juice")
+                "location" -> it.remove()
+            }
+        }
+        assertEquals(mapOf("beverage" to "juice", "name" to "James"), map)
+    }
+
 
     @Test
     fun onEach() {