diff --git a/binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/src/test/java/org/springframework/cloud/stream/binder/kafka/streams/bootstrap/KafkaStreamsBinderJaasInitTests.java b/binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/src/test/java/org/springframework/cloud/stream/binder/kafka/streams/bootstrap/KafkaStreamsBinderJaasInitTests.java
index 83d181ed1..9a9cdd85b 100644
--- a/binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/src/test/java/org/springframework/cloud/stream/binder/kafka/streams/bootstrap/KafkaStreamsBinderJaasInitTests.java
+++ b/binders/kafka-binder/spring-cloud-stream-binder-kafka-streams/src/test/java/org/springframework/cloud/stream/binder/kafka/streams/bootstrap/KafkaStreamsBinderJaasInitTests.java
@@ -24,6 +24,7 @@ import org.apache.kafka.common.security.JaasUtils;
 import org.apache.kafka.streams.kstream.KStream;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.WebApplicationType;
@@ -57,6 +58,12 @@ public class KafkaStreamsBinderJaasInitTests {
 		}
 	}
 
+	@BeforeEach
+	public void before() {
+		System.clearProperty(JaasUtils.JAVA_LOGIN_CONFIG_PARAM);
+		javax.security.auth.login.Configuration.setConfiguration(null);
+	}
+
 	@Test
 	void testKafkaStreamsBinderJaasInitialization() {
 		ConfigurableApplicationContext applicationContext = new SpringApplicationBuilder(