diff --git a/jetty-server/src/test/java/org/eclipse/jetty/server/handler/ResourceHandlerTest.java b/jetty-server/src/test/java/org/eclipse/jetty/server/handler/ResourceHandlerTest.java
index ad2aef8768c..9b79aba3cd1 100644
--- a/jetty-server/src/test/java/org/eclipse/jetty/server/handler/ResourceHandlerTest.java
+++ b/jetty-server/src/test/java/org/eclipse/jetty/server/handler/ResourceHandlerTest.java
@@ -40,7 +40,6 @@ import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.condition.DisabledIfSystemProperty;
 
 import static org.eclipse.jetty.http.HttpHeader.CONTENT_LENGTH;
 import static org.eclipse.jetty.http.HttpHeader.CONTENT_TYPE;
@@ -277,7 +276,6 @@ public class ResourceHandlerTest
     }
 
     @Test
-    @DisabledIfSystemProperty(named = "env", matches = "ci") // TODO: SLOW, needs review
     public void testSlowBiggest() throws Exception
     {
         _connector.setIdleTimeout(9000);
@@ -307,7 +305,7 @@ public class ResourceHandlerTest
             ByteBuffer buffer = null;
             while (true)
             {
-                Thread.sleep(25);
+                Thread.sleep(10);
                 int len = in.read(array);
                 if (len < 0)
                     break;