diff --git a/libraries/stdlib/wasm/src/generated/_ArraysWasm.kt b/libraries/stdlib/wasm/src/generated/_ArraysWasm.kt
index 281fde8460a..b861b847697 100644
--- a/libraries/stdlib/wasm/src/generated/_ArraysWasm.kt
+++ b/libraries/stdlib/wasm/src/generated/_ArraysWasm.kt
@@ -2511,7 +2511,7 @@ public actual fun CharArray.sort(fromIndex: Int = 0, toIndex: Int = size): Unit
  * The sort is _stable_. It means that equal elements preserve their order relative to each other after sorting.
  */
 public actual fun <T> Array<out T>.sortWith(comparator: Comparator<in T>): Unit {
-    TODO("Wasm stdlib: sortWith(comparator: Comparator<in T>)")
+    if (size > 1) sortArrayWith(this, 0, size, comparator)
 }
 
 /**
diff --git a/libraries/tools/kotlin-stdlib-gen/src/templates/Arrays.kt b/libraries/tools/kotlin-stdlib-gen/src/templates/Arrays.kt
index a5169f9356b..90d6cc80842 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/templates/Arrays.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/templates/Arrays.kt
@@ -1284,9 +1284,6 @@ object ArrayOps : TemplateGroupBase() {
         }
         on(Platform.Native) {
             body { """if (size > 1) sortArrayWith(this, 0, size, comparator)""" }
-            on(Backend.Wasm) {
-                body { """TODO("Wasm stdlib: $signature")""" }
-            }
         }
     }