diff --git a/libraries/stdlib/build.gradle.kts b/libraries/stdlib/build.gradle.kts
index a3a3d357e1e..a3e55ea073a 100644
--- a/libraries/stdlib/build.gradle.kts
+++ b/libraries/stdlib/build.gradle.kts
@@ -348,7 +348,6 @@ kotlin {
 
                 val excluded = listOf(
                     // stdlib/js/src/generated is used exclusively for current `js-v1` backend.
-                    "libraries/stdlib/js/src/generated/**",
                     "libraries/stdlib/js/src/kotlin/browser",
                     "libraries/stdlib/js/src/kotlin/dom",
                     "libraries/stdlib/js/src/org.w3c",
diff --git a/libraries/stdlib/js-ir/src/generated/.gitattributes b/libraries/stdlib/js/src/generated/.gitattributes
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/.gitattributes
rename to libraries/stdlib/js/src/generated/.gitattributes
diff --git a/libraries/stdlib/js-ir/src/generated/_ArraysJs.kt b/libraries/stdlib/js/src/generated/_ArraysJs.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_ArraysJs.kt
rename to libraries/stdlib/js/src/generated/_ArraysJs.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_CharCategories.kt b/libraries/stdlib/js/src/generated/_CharCategories.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_CharCategories.kt
rename to libraries/stdlib/js/src/generated/_CharCategories.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_CollectionsJs.kt b/libraries/stdlib/js/src/generated/_CollectionsJs.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_CollectionsJs.kt
rename to libraries/stdlib/js/src/generated/_CollectionsJs.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_ComparisonsJs.kt b/libraries/stdlib/js/src/generated/_ComparisonsJs.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_ComparisonsJs.kt
rename to libraries/stdlib/js/src/generated/_ComparisonsJs.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_DigitChars.kt b/libraries/stdlib/js/src/generated/_DigitChars.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_DigitChars.kt
rename to libraries/stdlib/js/src/generated/_DigitChars.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_LetterChars.kt b/libraries/stdlib/js/src/generated/_LetterChars.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_LetterChars.kt
rename to libraries/stdlib/js/src/generated/_LetterChars.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_OtherLowercaseChars.kt b/libraries/stdlib/js/src/generated/_OtherLowercaseChars.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_OtherLowercaseChars.kt
rename to libraries/stdlib/js/src/generated/_OtherLowercaseChars.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_OtherUppercaseChars.kt b/libraries/stdlib/js/src/generated/_OtherUppercaseChars.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_OtherUppercaseChars.kt
rename to libraries/stdlib/js/src/generated/_OtherUppercaseChars.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_StringsJs.kt b/libraries/stdlib/js/src/generated/_StringsJs.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_StringsJs.kt
rename to libraries/stdlib/js/src/generated/_StringsJs.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_TitlecaseMappings.kt b/libraries/stdlib/js/src/generated/_TitlecaseMappings.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_TitlecaseMappings.kt
rename to libraries/stdlib/js/src/generated/_TitlecaseMappings.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_UArraysJs.kt b/libraries/stdlib/js/src/generated/_UArraysJs.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_UArraysJs.kt
rename to libraries/stdlib/js/src/generated/_UArraysJs.kt
diff --git a/libraries/stdlib/js-ir/src/generated/_WhitespaceChars.kt b/libraries/stdlib/js/src/generated/_WhitespaceChars.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/generated/_WhitespaceChars.kt
rename to libraries/stdlib/js/src/generated/_WhitespaceChars.kt
diff --git a/libraries/tools/kotlin-stdlib-gen/src/generators/GenerateStandardLib.kt b/libraries/tools/kotlin-stdlib-gen/src/generators/GenerateStandardLib.kt
index 2f3b7085737..5050c166ca1 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/generators/GenerateStandardLib.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/generators/GenerateStandardLib.kt
@@ -43,7 +43,6 @@ fun main(args: Array<String>) {
             targetBaseDirs[KotlinTarget.Common] = baseDir.resolveExistingDir("libraries/stdlib/common/src/generated")
             targetBaseDirs[KotlinTarget.JVM] = baseDir.resolveExistingDir("libraries/stdlib/jvm/src/generated")
             targetBaseDirs[KotlinTarget.JS] = baseDir.resolveExistingDir("libraries/stdlib/js/src/generated")
-            targetBaseDirs[KotlinTarget.JS_IR] = baseDir.resolveExistingDir("libraries/stdlib/js-ir/src/generated")
             targetBaseDirs[KotlinTarget.WASM] = baseDir.resolveExistingDir("libraries/stdlib/wasm/src/generated")
             targetBaseDirs[KotlinTarget.Native] = baseDir.resolveExistingDir("kotlin-native/runtime/src/main/kotlin/generated")
         }
diff --git a/libraries/tools/kotlin-stdlib-gen/src/generators/unicode/GenerateUnicodeData.kt b/libraries/tools/kotlin-stdlib-gen/src/generators/unicode/GenerateUnicodeData.kt
index 2418839b7a0..5359f326e90 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/generators/unicode/GenerateUnicodeData.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/generators/unicode/GenerateUnicodeData.kt
@@ -121,10 +121,6 @@ fun main(args: Array<String>) {
             addRangesGenerators(jsGeneratedDir, KotlinTarget.JS)
             oneToOneMappingsGenerators.add(MappingsGenerator.forTitlecase(jsGeneratedDir.resolve("_TitlecaseMappings.kt")))
 
-            val jsIrGeneratedDir = baseDir.resolve("libraries/stdlib/js-ir/src/generated/")
-            addRangesGenerators(jsIrGeneratedDir, KotlinTarget.JS_IR)
-            oneToOneMappingsGenerators.add(MappingsGenerator.forTitlecase(jsIrGeneratedDir.resolve("_TitlecaseMappings.kt")))
-
             val nativeGeneratedDir = baseDir.resolve("kotlin-native/runtime/src/main/kotlin/generated/")
             addRangesGenerators(nativeGeneratedDir, KotlinTarget.Native)
             addOneToOneMappingsGenerators(nativeGeneratedDir, KotlinTarget.Native)
diff --git a/libraries/tools/kotlin-stdlib-gen/src/templates/dsl/CommonTypes.kt b/libraries/tools/kotlin-stdlib-gen/src/templates/dsl/CommonTypes.kt
index a70ec3af73e..5bd67a81e6b 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/templates/dsl/CommonTypes.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/templates/dsl/CommonTypes.kt
@@ -120,8 +120,7 @@ enum class Backend {
 enum class KotlinTarget(val platform: Platform, val backend: Backend) {
     Common(Platform.Common, Backend.Any),
     JVM(Platform.JVM, Backend.Any),
-    JS(Platform.JS, Backend.Legacy),
-    JS_IR(Platform.JS, Backend.IR),
+    JS(Platform.JS, Backend.IR),
     WASM(Platform.Native, Backend.Wasm),
     Native(Platform.Native, Backend.IR);