diff --git a/supplier/s3-supplier/src/test/java/org/springframework/cloud/fn/supplier/s3/AbstractAwsS3SupplierMockTests.java b/supplier/s3-supplier/src/test/java/org/springframework/cloud/fn/supplier/s3/AbstractAwsS3SupplierMockTests.java
index 6516cc8c..83cd2b03 100644
--- a/supplier/s3-supplier/src/test/java/org/springframework/cloud/fn/supplier/s3/AbstractAwsS3SupplierMockTests.java
+++ b/supplier/s3-supplier/src/test/java/org/springframework/cloud/fn/supplier/s3/AbstractAwsS3SupplierMockTests.java
@@ -39,14 +39,9 @@ import reactor.core.publisher.Flux;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.cloud.fn.common.config.ComponentCustomizer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Primary;
-import org.springframework.integration.aws.inbound.S3InboundFileSynchronizingMessageSource;
 import org.springframework.integration.dsl.StandardIntegrationFlow;
-import org.springframework.integration.file.RecursiveDirectoryScanner;
-import org.springframework.integration.file.filters.AbstractFileListFilter;
-import org.springframework.integration.file.filters.FileListFilter;
 import org.springframework.integration.test.context.SpringIntegrationTest;
 import org.springframework.messaging.Message;
 import org.springframework.test.annotation.DirtiesContext;