diff --git a/scripts/build.sh b/scripts/build.sh
index ecda79a81b4..4e7f7b8d337 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -19,10 +19,11 @@ set -ev
 npm run lint
 npm run test
 
-# if merging to master and not a pull request, execute regression tests and update docs
+# if merging to master and not a pull request, execute regression tests, create coverage report and update docs
 if [ "${TRAVIS_BRANCH}" == "master" ] && [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
   openssl aes-256-cbc -K $encrypted_b8aa0887832a_key -iv $encrypted_b8aa0887832a_iv -in key.json.enc -out key.json -d
-  npm run regression-test
+  # create new coverage report (executes regression tests)
+  npm run coveralls
 
   # generate new set of json files in docs/json/master
   npm run docs