diff -r 25048be67f4a -r 187c84a5efe1 test/hotspot/jtreg/runtime/appcds/sharedStrings/IncompatibleOptions.java
--- a/test/hotspot/jtreg/runtime/appcds/sharedStrings/IncompatibleOptions.java	Wed Aug 22 16:06:51 2018 +0100
+++ b/test/hotspot/jtreg/runtime/appcds/sharedStrings/IncompatibleOptions.java	Tue Aug 14 09:59:37 2018 -0700
@@ -141,10 +141,10 @@
         // main class param, and fails with "Could not find or load main class"
         if (!extraOption.isEmpty()) {
             output = TestCommon.exec(appJar, "-XX:+UseCompressedOops",
-                collectorOption, extraOption, "HelloString");
+                collectorOption, "-Xlog:cds", extraOption, "HelloString");
         } else {
             output = TestCommon.exec(appJar, "-XX:+UseCompressedOops",
-                collectorOption, "HelloString");
+                collectorOption, "-Xlog:cds", "HelloString");
         }
 
         if (expectedWarning != null)