diff --git a/mirai-console/tools/gradle-plugin/src/main/kotlin/MiraiConsoleGradlePlugin.kt b/mirai-console/tools/gradle-plugin/src/main/kotlin/MiraiConsoleGradlePlugin.kt
index 446809959..3011db0ea 100644
--- a/mirai-console/tools/gradle-plugin/src/main/kotlin/MiraiConsoleGradlePlugin.kt
+++ b/mirai-console/tools/gradle-plugin/src/main/kotlin/MiraiConsoleGradlePlugin.kt
@@ -1,10 +1,10 @@
 /*
- * Copyright 2019-2021 Mamoe Technologies and contributors.
+ * Copyright 2019-2022 Mamoe Technologies and contributors.
  *
- *  此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
- *  Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
+ * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
+ * Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
  *
- *  https://github.com/mamoe/mirai/blob/master/LICENSE
+ * https://github.com/mamoe/mirai/blob/dev/LICENSE
  */
 
 @file:JvmMultifileClass
@@ -36,12 +36,7 @@ public class MiraiConsoleGradlePlugin : Plugin<Project> {
     }
 
     private fun KotlinSourceSet.configureSourceSet(project: Project, target: KotlinTarget) {
-        try {
-            @Suppress("DEPRECATION") // user may use 1.4
-            languageSettings.useExperimentalAnnotation("kotlin.RequiresOptIn")
-        } catch (e: NoSuchMethodError) {
-            languageSettings.optIn("kotlin.RequiresOptIn")
-        }
+        languageSettings.optIn("kotlin.RequiresOptIn")
         dependencies { configureDependencies(project, this@configureSourceSet, target) }
     }
 
@@ -121,7 +116,10 @@ public class MiraiConsoleGradlePlugin : Plugin<Project> {
                 BuildMiraiPluginV2::class.java
             ).also { buildPluginV2 ->
                 buildPluginV2.group = "mirai"
-                buildPluginV2.registerMetadataTask(tasks, "miraiPrepareMetadata".wrapNameWithPlatform(target, isSingleTarget))
+                buildPluginV2.registerMetadataTask(
+                    tasks,
+                    "miraiPrepareMetadata".wrapNameWithPlatform(target, isSingleTarget)
+                )
                 buildPluginV2.init(target)
             }
             tasks.create(