--- old/test/jdk/tools/jpackage/createinstaller/macosx/base/JPackageCreateInstallerFileAssociationsBase.java	2019-02-28 20:49:35.983662400 -0800
+++ new/test/jdk/tools/jpackage/createinstaller/macosx/base/JPackageCreateInstallerFileAssociationsBase.java	2019-02-28 20:49:34.694533500 -0800
@@ -131,7 +131,6 @@
             "--name", TEST_NAME,
             "--main-jar", "hello.jar",
             "--main-class", "Hello",
-            "--overwrite",
             "--files", "hello.jar",
             "--file-associations", "fa.properties"};
     }