--- old/test/jdk/tools/jpackage/createinstaller/macosx/base/JPackageCreateInstallerBase.java	2019-02-28 20:49:29.953059400 -0800
+++ new/test/jdk/tools/jpackage/createinstaller/macosx/base/JPackageCreateInstallerBase.java	2019-02-28 20:49:28.667930900 -0800
@@ -67,7 +67,6 @@
             "--name", TEST_NAME,
             "--main-jar", "hello.jar",
             "--main-class", "Hello",
-            "--overwrite",
             "--files", "hello.jar"};
     }