--- old/test/jdk/com/sun/jdi/lib/jdb/Jdb.java	2018-10-16 20:53:06.000000000 -0700
+++ new/test/jdk/com/sun/jdi/lib/jdb/Jdb.java	2018-10-16 20:53:05.000000000 -0700
@@ -223,7 +223,8 @@
             throw new RuntimeException("Unexpected IO error while writing command '" + cmd.cmd + "' to jdb stdin stream");
         }
 
-        return waitForPrompt(1, cmd.allowExit);
+        return cmd.replyIsSimplePrompt ? waitForSimplePrompt(1, cmd.allowExit) :
+                waitForPrompt(1, cmd.allowExit);
     }
 
     public List<String> command(String cmd) {