--- old/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsBasic.java	2018-04-25 23:40:12.399140178 -0400
+++ new/test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsBasic.java	2018-04-25 23:40:10.959056917 -0400
@@ -48,7 +48,6 @@
 
         ProcessBuilder dumpPb = ProcessTools.createJavaProcessBuilder(true,
           TestCommon.makeCommandLineForAppCDS(
-            "-XX:+UseAppCDS",
             "-cp", appJar,
             "-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile,
             "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
@@ -61,7 +60,6 @@
 
         ProcessBuilder runPb = ProcessTools.createJavaProcessBuilder(true,
           TestCommon.makeCommandLineForAppCDS(
-            "-XX:+UseAppCDS",
             "-cp", appJar,
             "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
             "-Xshare:auto",