diff --git a/solr/core/src/java/org/apache/solr/security/AuthenticationPlugin.java b/solr/core/src/java/org/apache/solr/security/AuthenticationPlugin.java
index ca342b0ac56..a0ec89ab554 100644
--- a/solr/core/src/java/org/apache/solr/security/AuthenticationPlugin.java
+++ b/solr/core/src/java/org/apache/solr/security/AuthenticationPlugin.java
@@ -19,7 +19,6 @@ package org.apache.solr.security;
 import javax.servlet.FilterChain;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
-import java.util.Arrays;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;