--- a/langtools/test/tools/javac/api/6731573/T6731573.java	Wed Jul 05 22:10:57 2017 +0200
+++ b/langtools/test/tools/javac/api/6731573/T6731573.java	Tue Sep 06 17:04:43 2016 -0700
@@ -62,8 +62,8 @@
 
     enum SourceLine {
         STANDARD(null),
-        ENABLED("-diags:showSource=true"),
-        DISABLED("-diags:showSource=false");
+        ENABLED("--diags:showSource=true"),
+        DISABLED("--diags:showSource=false");
 
         String optValue;