diff --git a/.travis.yml b/.travis.yml
index 907dd772..e30dbd8d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,7 @@ script: ng test --watch=false
 
 after_script:
   - ng build --base-href /${TRAVIS_BRANCH}/
+  - export GIT_LAST_LOG="$(git log -1 --pretty=%B)"
   - git clone https://${GITHUB_CREDENTIALS}@github.com/GNS3/gns3.github.io.git github-pages
   - mkdir -p github-pages/${TRAVIS_BRANCH}
   - rsync -r --delete dist/ github-pages/${TRAVIS_BRANCH}
@@ -30,6 +31,6 @@ after_script:
   - git config user.email "developers@gns3.net"
   - git config user.name "GNS3 Build"
   - git add -A
-  - git commit -m "Deploy - $(git log -1 --pretty=%B)"
+  - git commit -m "Deploy - $GIT_LAST_LOG"
   - git push origin master