diff --git a/smoke-test/spring-boot-smoke-test-property-validation/build.gradle b/smoke-test/spring-boot-smoke-test-property-validation/build.gradle
index 37ccdadcd79..a1ab0ca4001 100644
--- a/smoke-test/spring-boot-smoke-test-property-validation/build.gradle
+++ b/smoke-test/spring-boot-smoke-test-property-validation/build.gradle
@@ -28,3 +28,7 @@ dependencies {
 	testImplementation(project(":starter:spring-boot-starter-test"))
 	testImplementation(project(":module:spring-boot-web-server"))
 }
+
+tasks.named("compileTestJava") {
+	options.nullability.checking = "tests"
+}