diff --git a/src/test/java/org/jvnet/hudson/test/JenkinsRuleNonLocalhost.java b/src/test/java/org/jvnet/hudson/test/JenkinsRuleNonLocalhost.java
index 8705235395..115e090847 100644
--- a/src/test/java/org/jvnet/hudson/test/JenkinsRuleNonLocalhost.java
+++ b/src/test/java/org/jvnet/hudson/test/JenkinsRuleNonLocalhost.java
@@ -81,7 +81,6 @@ public Thread newThread(Runnable r) {
         context.addBean(new NoListenerConfiguration(context));
         JettyWebSocketServletContainerInitializer.configure(context, null);
         server.setHandler(context);
-        context.setMimeTypes(MIME_TYPES);
         context.getSecurityHandler().setLoginService(configureUserRealm());
         context.setResourceBase(WarExploder.getExplodedDir().getPath());