diff --git a/java/test/src/main/java/io/ray/test/ClassLoaderTest.java b/java/test/src/main/java/io/ray/test/ClassLoaderTest.java
index b6b769f62..6777272fc 100644
--- a/java/test/src/main/java/io/ray/test/ClassLoaderTest.java
+++ b/java/test/src/main/java/io/ray/test/ClassLoaderTest.java
@@ -40,8 +40,6 @@ public class ClassLoaderTest extends BaseTest {
 
   @Test(groups = {"cluster"})
   public void testClassLoaderInMultiThreading() throws Exception {
-    Assert.assertTrue(TestUtils.getNumWorkersPerProcess() > 1);
-
     final String jobResourcePath = resourcePath + "/" + Ray.getRuntimeContext().getCurrentJobId();
     File jobResourceDir = new File(jobResourcePath);
     FileUtils.deleteQuietly(jobResourceDir);