diff --git a/spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/build.gradle b/spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/build.gradle
index bd6ea262683..5a3e9cf0aff 100644
--- a/spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/build.gradle
+++ b/spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/build.gradle
@@ -6,6 +6,10 @@ plugins {
 
 description = "Spring Boot Server Integration Tests"
 
+toolchain {
+	maximumCompatibleJavaVersion = JavaLanguageVersion.of(15)
+}
+
 configurations {
 	testRepository
 }