diff --git a/amazon-kinesis-client/src/main/java/software/amazon/kinesis/coordinator/GracefulShutdownCoordinator.java b/amazon-kinesis-client/src/main/java/software/amazon/kinesis/coordinator/GracefulShutdownCoordinator.java
index 981fda52..29bd699e 100644
--- a/amazon-kinesis-client/src/main/java/software/amazon/kinesis/coordinator/GracefulShutdownCoordinator.java
+++ b/amazon-kinesis-client/src/main/java/software/amazon/kinesis/coordinator/GracefulShutdownCoordinator.java
@@ -15,7 +15,6 @@
 package software.amazon.kinesis.coordinator;
 
 import java.util.concurrent.*;
-import java.util.function.Supplier;
 
 import lombok.extern.slf4j.Slf4j;