diff --git a/platform/platform-impl/src/com/intellij/openapi/application/constraints/Expiration.kt b/platform/platform-impl/src/com/intellij/openapi/application/constraints/Expiration.kt
index 02f36e4039ac..4f36a4810f51 100644
--- a/platform/platform-impl/src/com/intellij/openapi/application/constraints/Expiration.kt
+++ b/platform/platform-impl/src/com/intellij/openapi/application/constraints/Expiration.kt
@@ -48,7 +48,7 @@ abstract class AbstractExpiration : Expiration {
     get() = job.isCompleted
 
   @Suppress("EXPERIMENTAL_IS_NOT_ENABLED")
-  @UseExperimental(InternalCoroutinesApi::class)
+  @OptIn(InternalCoroutinesApi::class)
   override fun invokeOnExpiration(handler: Runnable): Expiration.Handle =
     job.invokeOnCompletion(onCancelling = true) { handler.run() }.toHandlerRegistration()
 
diff --git a/plugins/kotlin/gradle/gradle-java/src/org/jetbrains/kotlin/idea/gradleJava/configuration/kpm/KotlinFragmentDataService.kt b/plugins/kotlin/gradle/gradle-java/src/org/jetbrains/kotlin/idea/gradleJava/configuration/kpm/KotlinFragmentDataService.kt
index 9918144c687a..e42a645e8764 100644
--- a/plugins/kotlin/gradle/gradle-java/src/org/jetbrains/kotlin/idea/gradleJava/configuration/kpm/KotlinFragmentDataService.kt
+++ b/plugins/kotlin/gradle/gradle-java/src/org/jetbrains/kotlin/idea/gradleJava/configuration/kpm/KotlinFragmentDataService.kt
@@ -112,7 +112,7 @@ class KotlinFragmentDataService : AbstractProjectDataService<KotlinFragmentData,
                         val arg = "-XXLanguage:+$it"
                         ManualLanguageFeatureSetting(feature, LanguageFeature.State.ENABLED, arg)
                     }
-                    useExperimental = it.optInAnnotationsInUse.toTypedArray()
+                    optIn = it.optInAnnotationsInUse.toTypedArray()
                     pluginOptions = it.compilerPluginArguments
                     pluginClasspaths = it.compilerPluginClasspath.map(File::getPath).toTypedArray()
                     freeArgs = it.freeCompilerArgs.toMutableList()