diff --git a/script/gen_test_report.py b/script/gen_test_report.py
index d32b118..7953cfb 100755
--- a/script/gen_test_report.py
+++ b/script/gen_test_report.py
@@ -393,7 +393,7 @@
             Build_job = opts.build_job
             json_obj["build_job"] = Build_job
 
-        Jenkins = os.environ["JENKINS_URL"].strip().rstrip("/")
+        Jenkins = os.environ["JENKINS_PUBLIC_URL"].strip().rstrip("/")
 
         # Replace non-alphabetical characters in the job name with underscores. This is
         # how Jenkins does it too.