diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/mpp/MppDiagnosticsIt.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/mpp/MppDiagnosticsIt.kt
index 9582cc10175..53d19f0cdc8 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/mpp/MppDiagnosticsIt.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/mpp/MppDiagnosticsIt.kt
@@ -18,7 +18,7 @@ class MppDiagnosticsIt : KGPBaseTest() {
     @GradleTest
     fun testDiagnosticsRenderingSmoke(gradleVersion: GradleVersion) {
         project("diagnosticsRenderingSmoke", gradleVersion) {
-            val expectedOutputFile = projectName.testProjectPath.resolve("expectedOutput.txt").toFile()
+            val expectedOutputFile = projectPath.resolve("expectedOutput.txt").toFile()
             build {
                 assertEqualsToFile(expectedOutputFile, extractProjectsAndTheirVerboseDiagnostics())
             }
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/testDsl.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/testDsl.kt
index af9d4056526..9e42e2abcef 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/testDsl.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/testDsl.kt
@@ -471,7 +471,7 @@ private fun setupProjectFromTestResources(
         }
 }
 
-internal val String.testProjectPath: Path get() = Paths.get("src", "test", "resources", "testProject", this)
+private val String.testProjectPath: Path get() = Paths.get("src", "test", "resources", "testProject", this)
 
 internal fun Path.addDefaultBuildFiles() {
     addPluginManagementToSettings()