diff --git a/.travis.yml b/.travis.yml
index 56f36d3..1e0c7c1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,9 +7,12 @@ jobs:
       install: skip # bundle install is not required
       include:
       script: make run-test
-    - script: make quality-analysis
+    - script: 'if [ "$SONAR_HOST_URL" != "false" ]; then bash -c "make quality-analysis"; fi'
     - stage: deploy
       install: skip # bundle install is not required
+      branches:
+        only:
+          - master
       script: make deploy-package