diff --git a/.travis.yml b/.travis.yml
index 11e0e9fe2..0416547cf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -71,7 +71,7 @@ before_script:
 script:
   - if [ "${TRAVIS_TAG}" = "" ]; then bash .travis/install.sh; fi
   - if [ "${TRAVIS_TAG}" = "" ]; then bash .travis/run_examples_and_tests.sh; fi
-  - if [ "${TRAVIS_TAG}" = "" ] && [ "${TRAVIS_REPO_SLUG}" = "${UTPLSQL_REPO}" ]; then sonar-scanner; fi
+  - if [ "${TRAVIS_TAG}" = "" ] && [ "${TRAVIS_REPO_SLUG}" = "${UTPLSQL_REPO}" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then sonar-scanner; fi
   - if [ "${TRAVIS_TAG}" = "" ]; then bash .travis/coveralls_uploader.sh; fi
   - bash .travis/build_docs.sh
   - if [ "${TRAVIS_TAG}" = "" ]; then bash .travis/push_release_version.sh; fi