diff --git a/tools/analytics/analytics.js b/tools/analytics/analytics.js
index b365684014..34b0e12d5a 100644
--- a/tools/analytics/analytics.js
+++ b/tools/analytics/analytics.js
@@ -60,8 +60,8 @@ let customParams = {
   cd6: process.env.TRAVIS_BRANCH,
   // Travis - Repo Slug  (angular/angular)
   cd7: process.env.TRAVIS_REPO_SLUG,
-  // Travis - Job ID (4.1)
-  cd12: process.env.TRAVIS_JOB_NUMBER,
+  // Travis - Job ID (1, 2, 3, 4, ...)
+  cd12: process.env.TRAVIS_JOB_NUMBER ? process.env.TRAVIS_JOB_NUMBER.split('.')[1] : undefined,
   // HW - CPU Info
   cd8: `${os.cpus().length} x ${os.cpus()[0].model}`,
   // HW - Memory Info