diff --git a/.travis.yml b/.travis.yml
index 8aca23269..f42ae0ba1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -80,6 +80,7 @@ matrix:
           && ${TRAVIS_BRANCH} == "master"
           && ${TRAVIS_EVENT_TYPE} == "push" ]];
         then
+          git fetch --unshallow;
           build-wrapper-linux-x86-64 --out-dir bw-output ./tools/build.py;
           sonar-scanner -Dsonar.projectVersion="${TRAVIS_COMMIT}";
         fi
diff --git a/README.md b/README.md
index 007e630c9..14ad00701 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 [![Build Status](https://travis-ci.org/jerryscript-project/jerryscript.svg?branch=master)](https://travis-ci.org/jerryscript-project/jerryscript)
 [![Coverity Scan Build Status](https://scan.coverity.com/projects/12127/badge.svg)](https://scan.coverity.com/projects/jerryscript-project)
 [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fjerryscript-project%2Fjerryscript.svg?type=shield)](https://app.fossa.io/projects/git%2Bhttps%3A%2F%2Fgithub.com%2Fjerryscript-project%2Fjerryscript?ref=badge_shield)
+[![SonarQube](https://sonarcloud.io/api/project_badges/measure?project=jerryscript&metric=ncloc)](https://sonarcloud.io/dashboard?id=jerryscript)
 [![IRC Channel](https://img.shields.io/badge/chat-on%20freenode-brightgreen.svg)](https://kiwiirc.com/client/irc.freenode.net/#jerryscript)
 
 JerryScript is a lightweight JavaScript engine for resource-constrained devices such as microcontrollers. It can run on devices with less than 64 KB of RAM and less than 200 KB of flash memory.