diff --git a/libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts b/libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts
index b7f51428f72..b02787eca05 100644
--- a/libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts
+++ b/libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts
@@ -57,9 +57,6 @@ val jsMainSources by task<Sync> {
         val fullJsMainSources = tasks.getByPath(":kotlin-stdlib-js-ir:jsMainSources")
         exclude(
             listOf(
-                "libraries/stdlib/js-ir/runtime/collectionsHacks.kt",
-                "libraries/stdlib/js-ir/src/generated/**",
-                "libraries/stdlib/js-ir/src/kotlin/text/**",
                 "libraries/stdlib/js/src/jquery/**",
                 "libraries/stdlib/js/src/org.w3c/**",
                 "libraries/stdlib/js/src/kotlin/char.kt",
@@ -87,6 +84,19 @@ val jsMainSources by task<Sync> {
         fullJsMainSources.outputs.files.singleFile
     }
 
+    for (jsIrSrcDir in listOf("builtins", "runtime", "src")) {
+        from("$rootDir/libraries/stdlib/js-ir/$jsIrSrcDir") {
+            exclude(
+                listOf(
+                    "collectionsHacks.kt",
+                    "generated/**",
+                    "kotlin/text/**"
+                )
+            )
+            into("libraries/stdlib/js-ir/$jsIrSrcDir")
+        }
+    }
+
     from("$rootDir/libraries/stdlib/js-ir-minimal-for-test/src")
     into("$buildDir/jsMainSources")
 }
diff --git a/libraries/stdlib/js-ir/build.gradle.kts b/libraries/stdlib/js-ir/build.gradle.kts
index ad5bf6097fe..c7ef3936c7e 100644
--- a/libraries/stdlib/js-ir/build.gradle.kts
+++ b/libraries/stdlib/js-ir/build.gradle.kts
@@ -46,9 +46,6 @@ val jsMainSources by task<Sync> {
         "core/builtins/src/kotlin/",
         "libraries/stdlib/js/src/",
         "libraries/stdlib/js/runtime/",
-        "libraries/stdlib/js-ir/builtins/",
-        "libraries/stdlib/js-ir/src/",
-        "libraries/stdlib/js-ir/runtime/",
 
         // TODO get rid - move to test module
         "js/js.translator/testData/_commonFiles/"
@@ -109,6 +106,9 @@ kotlin {
         }
         val jsMain by getting {
             kotlin.srcDir(files(jsMainSources.map { it.destinationDir }))
+            kotlin.srcDir("builtins")
+            kotlin.srcDir("runtime")
+            kotlin.srcDir("src")
         }
         val commonTest by getting {
             dependencies {