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 82b6a6539..996d8cae5 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 void addBundleUpdateHandler(String name, Consumer<SslBundle> updateHandle
 						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 2925eab15..b837dd332 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 void addBundleUpdateHandler(String name, java.util.function.Consumer<SslB
 						throws NoSuchSslBundleException {
 
 				}
+
+				@Override
+				public List<String> getBundleNames() {
+					return List.of();
+				}
 			};
 		}