updating mininet param for trigger
diff --git a/jobs.yaml b/jobs.yaml
index f4695c5..e15f31f 100644
--- a/jobs.yaml
+++ b/jobs.yaml
@@ -11,7 +11,7 @@
       - trigger-parameterized-builds:
         - project: mininet-test
           condition: stable
-          predefined-parameters: dir=$(pwd)
+          predefined-parameters: dir=$WORKSPACE
 
 - job:
     name: mininet-test
@@ -19,7 +19,7 @@
     project-type: freestyle
     block-downstream: false
     builders:
-      - shell: "echo $dir; sudo -u mininet ~mininet/mininet/util/vm/build.py -v --test core --image $dir/*.vmdk"
+      - shell: "echo $dir; sudo -u mininet ~mininet/mininet/util/vm/build.py -v --test core --image $dir/*/*.vmdk"
 
 - job:
     name: update-jenkins-jobs