--- jsr166/build.xml	2017/05/17 00:17:49	1.244
+++ jsr166/build.xml	2017/06/16 20:50:16	1.245
@@ -319,7 +319,6 @@
 
   <macrodef name="run-jtreg-tests">
     <!-- ant -Djtreg9.src.dir=src/test/jtreg/util/concurrent/CompletableFuture jtreg -->
-    <attribute name="source" default="7"/>
     <attribute name="target"/>
     <attribute name="workdir"/>
     <attribute name="classes"/>