diff --git a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/testkit/GradleBuild.java b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/testkit/GradleBuild.java
index fc379a98e5..629b0fe3f3 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/testkit/GradleBuild.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/testkit/GradleBuild.java
@@ -48,7 +48,7 @@ import org.jetbrains.kotlin.cli.common.PropertiesKt;
 import org.jetbrains.kotlin.compilerRunner.KotlinLogger;
 import org.jetbrains.kotlin.daemon.client.KotlinCompilerClient;
 import org.jetbrains.kotlin.gradle.model.KotlinProject;
-import org.jetbrains.kotlin.gradle.plugin.KotlinGradleSubplugin;
+import org.jetbrains.kotlin.gradle.plugin.KotlinCompilerPluginSupportPlugin;
 import org.jetbrains.kotlin.gradle.plugin.KotlinPlugin;
 import org.tomlj.Toml;
 
@@ -112,7 +112,7 @@ public class GradleBuild {
 				new File(pathOfJarContaining(PropertiesKt.class)), new File(pathOfJarContaining(KotlinLogger.class)),
 				new File(pathOfJarContaining(KotlinPlugin.class)), new File(pathOfJarContaining(KotlinProject.class)),
 				new File(pathOfJarContaining(KotlinCompilerClient.class)),
-				new File(pathOfJarContaining(KotlinGradleSubplugin.class)),
+				new File(pathOfJarContaining(KotlinCompilerPluginSupportPlugin.class)),
 				new File(pathOfJarContaining(ArchiveEntry.class)), new File(pathOfJarContaining(BuildRequest.class)),
 				new File(pathOfJarContaining(HttpClientConnectionManager.class)),
 				new File(pathOfJarContaining(HttpRequest.class)), new File(pathOfJarContaining(Module.class)),