properly fix undefined clock/reset issues

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/scala/chisel3/testers/BasicTester.scala b/src/main/scala/chisel3/testers/BasicTester.scala
index 7bb441ba..1f988a3b 100644
--- a/src/main/scala/chisel3/testers/BasicTester.scala
+++ b/src/main/scala/chisel3/testers/BasicTester.scala
@@ -26,7 +26,7 @@ class BasicTester extends Module() {
   def stop()(implicit sourceInfo: SourceInfo) {
     // TODO: rewrite this using library-style SourceInfo passing.
     when (!reset.toBool) {
-      pushCommand(Stop(sourceInfo, Node(clock), 0))
+      pushCommand(Stop(sourceInfo, clock.ref, 0))
     }
   }