diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DukatIntegrationIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DukatIntegrationIT.kt
index acd22bb043a..5e2e9fbdca2 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DukatIntegrationIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/DukatIntegrationIT.kt
@@ -266,13 +266,13 @@ class DukatIntegrationIT : BaseGradleIT() {
             "${ExternalsOutputFormat.externalsOutputFormatProperty}=${ExternalsOutputFormat.SOURCE}"
         }
 
-        val externalSrcs = "build/externals/both-jsIr/src"
+        val externalSrcs = "build/externals/both-js-ir/src"
         project.build("compileKotlinJsLegacy") {
             assertSuccessful()
             assertTasksExecuted(":irGenerateExternalsIntegrated")
 
             assertSingleFileExists(externalSrcs, "index.module_decamelize.kt")
-            val legacyExternals = "build/externals/both-jsLegacy/src"
+            val legacyExternals = "build/externals/both-js-legacy/src"
             val directoryFile = fileInWorkingDir(legacyExternals)
             assertTrue(
                 !directoryFile.exists(),
@@ -351,13 +351,13 @@ class DukatIntegrationIT : BaseGradleIT() {
             """.trimIndent()
         }
 
-        val externalSrcs = "build/externals/both-jsLegacy/src"
+        val externalSrcs = "build/externals/both-js-legacy/src"
         project.build("compileKotlinJsLegacy") {
             assertSuccessful()
 
             assertSingleFileExists(externalSrcs, "index.d.jar")
 
-            val irExternals = "build/externals/both-jsIr/src"
+            val irExternals = "build/externals/both-js-ir/src"
             val directoryFile = fileInWorkingDir(irExternals)
             assertTrue(
                 !directoryFile.exists(),
@@ -381,14 +381,14 @@ class DukatIntegrationIT : BaseGradleIT() {
             """.trimIndent()
         }
 
-        val externalSrcs = "build/externals/both-jsIr/src"
+        val externalSrcs = "build/externals/both-js-ir/src"
         project.build("assemble", options = defaultBuildOptions().copy(warningMode = WarningMode.Summary)) {
             assertSuccessful()
 
             assertTasksExecuted(":irGenerateExternalsIntegrated")
 
             assertSingleFileExists(externalSrcs, "index.module_decamelize.kt")
-            val legacyExternals = "build/externals/both-jsLegacy/src"
+            val legacyExternals = "build/externals/both-js-legacy/src"
             val directoryFile = fileInWorkingDir(legacyExternals)
             assertTrue(
                 !directoryFile.exists(),
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt
index 812957c1d70..312c0551031 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt
@@ -704,8 +704,8 @@ abstract class AbstractKotlin2JsGradlePluginIT(private val irBackend: Boolean) :
 
             assertTasksExecuted(":app:browserProductionWebpack")
 
-            assertFileExists("build/js/packages/kotlin-js-browser-base-jsIr")
-            assertFileExists("build/js/packages/kotlin-js-browser-base-jsLegacy")
+            assertFileExists("build/js/packages/kotlin-js-browser-base-js-ir")
+            assertFileExists("build/js/packages/kotlin-js-browser-base-js-legacy")
             assertFileExists("build/js/packages/kotlin-js-browser-lib")
             assertFileExists("build/js/packages/kotlin-js-browser-app")
 
@@ -719,7 +719,7 @@ abstract class AbstractKotlin2JsGradlePluginIT(private val irBackend: Boolean) :
                 assertFileExists("build/js/packages/kotlin-js-browser-app/kotlin-dce/kotlin.js")
                 assertFileExists("build/js/packages/kotlin-js-browser-app/kotlin-dce/kotlin-js-browser-app.js")
                 assertFileExists("build/js/packages/kotlin-js-browser-app/kotlin-dce/kotlin-js-browser-lib.js")
-                assertFileExists("build/js/packages/kotlin-js-browser-app/kotlin-dce/kotlin-js-browser-base-jsLegacy.js")
+                assertFileExists("build/js/packages/kotlin-js-browser-app/kotlin-dce/kotlin-js-browser-base-js-legacy.js")
 
                 assertFileExists("app/build/distributions/app.js.map")
             }