diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/configuration/dynamic/DynamicMessageRateConfiguration.java b/service/src/main/java/org/whispersystems/textsecuregcm/configuration/dynamic/DynamicMessageRateConfiguration.java
index 307c12f13..fdf8d145d 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/configuration/dynamic/DynamicMessageRateConfiguration.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/configuration/dynamic/DynamicMessageRateConfiguration.java
@@ -6,9 +6,6 @@
 package org.whispersystems.textsecuregcm.configuration.dynamic;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
-import java.time.Duration;
-import java.util.Collections;
-import java.util.Set;
 
 public class DynamicMessageRateConfiguration {