diff --git a/module/spring-boot-jsonb/build.gradle b/module/spring-boot-jsonb/build.gradle
index aab70223095..6523f302a43 100644
--- a/module/spring-boot-jsonb/build.gradle
+++ b/module/spring-boot-jsonb/build.gradle
@@ -37,3 +37,7 @@ dependencies {
 
 	testRuntimeOnly("ch.qos.logback:logback-classic")
 }
+
+tasks.named("compileTestJava") {
+	options.nullability.checking = "tests"
+}