diff --git a/compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/parseCommandLineArguments.kt b/compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/parseCommandLineArguments.kt
index 81d7f8f6fb1..ca49a3fc950 100644
--- a/compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/parseCommandLineArguments.kt
+++ b/compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/parseCommandLineArguments.kt
@@ -20,6 +20,7 @@ import org.jetbrains.kotlin.cli.common.CompilerSystemProperties
 import org.jetbrains.kotlin.utils.SmartList
 import kotlin.reflect.KClass
 import kotlin.reflect.KMutableProperty1
+import kotlin.reflect.cast
 import kotlin.reflect.full.memberProperties
 
 @Target(AnnotationTarget.PROPERTY)
@@ -63,6 +64,19 @@ data class ArgumentParseErrors(
     val internalArgumentsParsingProblems: MutableList<String> = SmartList()
 )
 
+inline fun <reified T : CommonToolArguments> parseCommandLineArguments(args: List<String>): T {
+    return parseCommandLineArguments(T::class, args)
+}
+
+fun <T : CommonToolArguments> parseCommandLineArguments(clazz: KClass<T>, args: List<String>): T {
+    val constructor = clazz.java.constructors.find { it.parameters.isEmpty() }
+        ?: error("Missing empty constructor on '${clazz.java.name}")
+    val arguments = clazz.cast(constructor.newInstance())
+    parseCommandLineArguments(args, arguments)
+    return arguments
+}
+
+
 // Parses arguments into the passed [result] object. Errors related to the parsing will be collected into [CommonToolArguments.errors].
 fun <A : CommonToolArguments> parseCommandLineArguments(args: List<String>, result: A, overrideArguments: Boolean = false) {
     val errors = lazy { result.errors ?: ArgumentParseErrors().also { result.errors = it } }
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/build.gradle.kts b/libraries/tools/kotlin-gradle-plugin-integration-tests/build.gradle.kts
index c302d98ae5f..58a5e5a042b 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/build.gradle.kts
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/build.gradle.kts
@@ -73,6 +73,7 @@ dependencies {
 
     testImplementation(project(":kotlin-compiler-embeddable"))
     testImplementation(commonDependency("org.jetbrains.intellij.deps:jdom"))
+    testImplementation(project(":compiler:cli-common"))
     // testCompileOnly dependency on non-shaded artifacts is needed for IDE support
     // testRuntimeOnly on shaded artifact is needed for running tests with shaded compiler
     testCompileOnly(project(":kotlin-gradle-plugin-test-utils-embeddable"))
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/CompilerOptionsIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/CompilerOptionsIT.kt
index bcd29e10c7d..9ccb6dff91c 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/CompilerOptionsIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/CompilerOptionsIT.kt
@@ -7,9 +7,13 @@ package org.jetbrains.kotlin.gradle
 
 import org.gradle.api.logging.LogLevel
 import org.gradle.util.GradleVersion
+import org.jetbrains.kotlin.cli.common.arguments.K2NativeCompilerArguments
+import org.jetbrains.kotlin.cli.common.arguments.parseCommandLineArguments
 import org.jetbrains.kotlin.gradle.testbase.*
 import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.fail
 import kotlin.io.path.appendText
+import kotlin.test.fail
 
 internal class CompilerOptionsIT : KGPBaseTest() {
 
@@ -25,11 +29,11 @@ internal class CompilerOptionsIT : KGPBaseTest() {
         project("buildSrcWithKotlinDslAndKgp", gradleVersion) {
             gradleProperties
                 .appendText(
-                """
+                    """
                 |
                 |systemProp.org.gradle.kotlin.dsl.precompiled.accessors.strict=true
                 """.trimMargin()
-            )
+                )
 
             build("tasks") {
                 assertOutputContains("kotlinOptions.freeCompilerArgs were changed on task :compileKotlin execution phase:")
@@ -285,16 +289,17 @@ internal class CompilerOptionsIT : KGPBaseTest() {
             )
 
             build("compileKotlinHost", forceOutput = true) {
-                val expectedOptIn = listOf("-opt-in=kotlin.RequiresOptIn", "-opt-in=my.CustomOptIn")
-                val optInArgs = output
+                val expectedOptIn = listOf("kotlin.RequiresOptIn", "my.CustomOptIn")
+                val argumentsString = output
                     .substringAfter("Arguments = [")
                     .substringBefore("]")
-                    .lines()
-                    .filter { it.trim() in expectedOptIn }
 
-                assert(optInArgs.size == 2) {
-                    printBuildOutput()
-                    "compiler arguments does not contain '${expectedOptIn.joinToString()}': ${optInArgs.joinToString()}"
+                val rawArguments = argumentsString.lines().map { it.trim() }
+                val arguments = parseCommandLineArguments<K2NativeCompilerArguments>(rawArguments)
+                if (arguments.optIn?.toList() != listOf("kotlin.RequiresOptIn", "my.CustomOptIn")) {
+                    fail(
+                        "compiler arguments does not contain expected optIns'${expectedOptIn.joinToString()}': ${arguments.optIn}"
+                    )
                 }
             }
         }
diff --git a/libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/unitTests/compilerArgumetns/KotlinNativeCompileArgumentsTest.kt b/libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/unitTests/compilerArgumetns/KotlinNativeCompileArgumentsTest.kt
index ca4825a29aa..c1999a50837 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/unitTests/compilerArgumetns/KotlinNativeCompileArgumentsTest.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/unitTests/compilerArgumetns/KotlinNativeCompileArgumentsTest.kt
@@ -74,4 +74,24 @@ class KotlinNativeCompileArgumentsTest {
         assertNull(commonMainCompileTask.createCompilerArguments(lenient).libraries)
         assertFails { commonMainCompileTask.createCompilerArguments(default) }
     }
+
+    @Test
+    fun `test - opt in`() {
+        val project = buildProjectWithMPP()
+        val kotlin = project.multiplatformExtension
+        val linuxX64Target = kotlin.linuxX64()
+        linuxX64Target.compilations.all {
+            it.compilerOptions.options.apply {
+                optIn.add("my.OptIn")
+                optIn.add("my.other.OptIn")
+            }
+        }
+
+        project.evaluate()
+
+        val arguments = linuxX64Target.compilations.main.compileTaskProvider.get().createCompilerArguments(lenient)
+        assertEquals(
+            listOf("my.OptIn", "my.other.OptIn"), arguments.optIn?.toList()
+        )
+    }
 }
\ No newline at end of file