diff --git a/js/js.libraries/src/core/collections/AbstractCollection.kt b/js/js.libraries/src/core/collections/AbstractMutableCollection.kt
similarity index 100%
rename from js/js.libraries/src/core/collections/AbstractCollection.kt
rename to js/js.libraries/src/core/collections/AbstractMutableCollection.kt
diff --git a/js/js.libraries/src/core/collections/AbstractList.kt b/js/js.libraries/src/core/collections/AbstractMutableList.kt
similarity index 100%
rename from js/js.libraries/src/core/collections/AbstractList.kt
rename to js/js.libraries/src/core/collections/AbstractMutableList.kt
diff --git a/js/js.libraries/src/core/collections/AbstractMap.kt b/js/js.libraries/src/core/collections/AbstractMutableMap.kt
similarity index 100%
rename from js/js.libraries/src/core/collections/AbstractMap.kt
rename to js/js.libraries/src/core/collections/AbstractMutableMap.kt
diff --git a/js/js.libraries/src/core/collections/AbstractSet.kt b/js/js.libraries/src/core/collections/AbstractMutableSet.kt
similarity index 100%
rename from js/js.libraries/src/core/collections/AbstractSet.kt
rename to js/js.libraries/src/core/collections/AbstractMutableSet.kt