diff --git a/engine/src/main/java/org/archive/crawler/Heritrix.java b/engine/src/main/java/org/archive/crawler/Heritrix.java
index 5714b9f6..dd9e208e 100644
--- a/engine/src/main/java/org/archive/crawler/Heritrix.java
+++ b/engine/src/main/java/org/archive/crawler/Heritrix.java
@@ -33,12 +33,7 @@ import java.net.UnknownHostException;
 import java.security.KeyStore;
 import java.security.MessageDigest;
 import java.security.cert.Certificate;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.TimeZone;
+import java.util.*;
 import java.util.logging.LogManager;
 import java.util.logging.Logger;