diff --git a/spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemReaderAutoConfigurationTests.java b/spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemReaderAutoConfigurationTests.java
index 82b6a653..996d8cae 100644
--- a/spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemReaderAutoConfigurationTests.java
+++ b/spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemReaderAutoConfigurationTests.java
@@ -244,6 +244,11 @@ public class KafkaItemReaderAutoConfigurationTests {
 						throws NoSuchSslBundleException {
 
 				}
+
+				@Override
+				public List<String> getBundleNames() {
+					return List.of();
+				}
 			};
 		}
 
diff --git a/spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemWriterTests.java b/spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemWriterTests.java
index 2925eab1..b837dd33 100644
--- a/spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemWriterTests.java
+++ b/spring-cloud-starter-single-step-batch-job/src/test/java/org/springframework/cloud/task/batch/autoconfigure/kafka/KafkaItemWriterTests.java
@@ -159,6 +159,11 @@ public class KafkaItemWriterTests {
 						throws NoSuchSslBundleException {
 
 				}
+
+				@Override
+				public List<String> getBundleNames() {
+					return List.of();
+				}
 			};
 		}