diff --git a/data-prepper-api/src/main/java/org/opensearch/dataprepper/model/event/EventHandle.java b/data-prepper-api/src/main/java/org/opensearch/dataprepper/model/event/EventHandle.java
index 9bb0ede315..64ef3be574 100644
--- a/data-prepper-api/src/main/java/org/opensearch/dataprepper/model/event/EventHandle.java
+++ b/data-prepper-api/src/main/java/org/opensearch/dataprepper/model/event/EventHandle.java
@@ -5,7 +5,6 @@
 
 package org.opensearch.dataprepper.model.event;
 
-import org.opensearch.dataprepper.model.acknowledgements.AcknowledgementSet;
 import java.time.Instant;
 
 public interface EventHandle {
diff --git a/data-prepper-api/src/main/java/org/opensearch/dataprepper/model/event/InternalEventHandle.java b/data-prepper-api/src/main/java/org/opensearch/dataprepper/model/event/InternalEventHandle.java
index 0975fe9823..3817365f17 100644
--- a/data-prepper-api/src/main/java/org/opensearch/dataprepper/model/event/InternalEventHandle.java
+++ b/data-prepper-api/src/main/java/org/opensearch/dataprepper/model/event/InternalEventHandle.java
@@ -6,7 +6,6 @@
 package org.opensearch.dataprepper.model.event;
 
 import org.opensearch.dataprepper.model.acknowledgements.AcknowledgementSet;
-import java.time.Instant;
 
 public interface InternalEventHandle {
     /**
diff --git a/data-prepper-core/src/main/java/org/opensearch/dataprepper/pipeline/ProcessWorker.java b/data-prepper-core/src/main/java/org/opensearch/dataprepper/pipeline/ProcessWorker.java
index 565c0b9075..fb4effb413 100644
--- a/data-prepper-core/src/main/java/org/opensearch/dataprepper/pipeline/ProcessWorker.java
+++ b/data-prepper-core/src/main/java/org/opensearch/dataprepper/pipeline/ProcessWorker.java
@@ -24,7 +24,6 @@
 import java.util.List;
 import java.util.ArrayList;
 import java.util.Map;
-import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.Future;
 import java.util.stream.Collectors;