diff --git a/src/main/java/org/owasp/html/HtmlPolicyBuilder.java b/src/main/java/org/owasp/html/HtmlPolicyBuilder.java
index fa1a30ef..52524c5d 100644
--- a/src/main/java/org/owasp/html/HtmlPolicyBuilder.java
+++ b/src/main/java/org/owasp/html/HtmlPolicyBuilder.java
@@ -32,7 +32,6 @@
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
-import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;