--- old/test/runtime/modules/ModuleStress/ModuleStressGC.java	2016-08-08 13:15:28.974401928 -0400
+++ new/test/runtime/modules/ModuleStress/ModuleStressGC.java	2016-08-08 13:15:27.783870484 -0400
@@ -63,7 +63,7 @@
             SRC_DIR.resolve("jdk.translet"),
             MODS_DIR.resolve("jdk.translet"),
             "-XaddExports:jdk.test/test=jdk.translet",
-            "-mp", MODS_DIR.toString());
+            "-p", MODS_DIR.toString());
         if (!compiled) {
             throw new RuntimeException("Test failed to compile module jdk.translet");
         }
@@ -74,7 +74,7 @@
         // GC safepoints.
         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
             "-Xlog:modules=trace",
-            "-mp", MODS_DIR.toString(),
+            "-p", MODS_DIR.toString(),
             "-m", "jdk.test/test.MainGC");
         OutputAnalyzer oa = new OutputAnalyzer(pb.start());
         oa.shouldContain("package test defined in module jdk.test, exports list being walked")