diff --git a/jetty-util/src/test/java/org/eclipse/jetty/util/MultiPartInputStreamTest.java b/jetty-util/src/test/java/org/eclipse/jetty/util/MultiPartInputStreamTest.java
index 22958a308a3..a706e7394e5 100644
--- a/jetty-util/src/test/java/org/eclipse/jetty/util/MultiPartInputStreamTest.java
+++ b/jetty-util/src/test/java/org/eclipse/jetty/util/MultiPartInputStreamTest.java
@@ -547,7 +547,7 @@ public class MultiPartInputStreamTest
                                                                          _tmpDir);
         mpis.setDeleteOnExit(true);
         Collection<Part> parts = mpis.getParts();
-        //assertThat(parts.size(), is(1));
+        assertThat(parts.size(), is(1));
     }