[VOL-2196] fixing parameter issue

Change-Id: Ice92cd0ca1b3458f9bee5f3f5f2f533fefcd7e2d
diff --git a/jjb/cord-test/nightly-build-pipeline.yaml b/jjb/cord-test/nightly-build-pipeline.yaml
index 7fdce88..d7d3ae8 100644
--- a/jjb/cord-test/nightly-build-pipeline.yaml
+++ b/jjb/cord-test/nightly-build-pipeline.yaml
@@ -864,7 +864,7 @@
 
       - bool:
           name: released
-          default: false
+          default: '{released}'
           description: "Pulls released version images when true"
 
       - bool: