diff --git a/.travis.yml b/.travis.yml
index b54d9e5fe44..8396829f67f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -144,9 +144,13 @@ matrix:
           export PATH=$PWD/bin:$PATH;
           cd -
         - astyle --version
+        - git status
+        - git fetch --all --unshallow --tags
+        - git fetch origin ${TRAVIS_BRANCH}
+        - git status
       script:
         - >-
-          git diff --name-only --diff-filter=d HEAD..${TRAVIS_BRANCH} \
+          git diff --name-only --diff-filter=d FETCH_HEAD..HEAD \
             | ( grep '.\(c\|cpp\|h\|hpp\)$' || true ) \
             | ( fgrep -v -f .astyleignore || true ) \
             | while read file; do astyle -n --options=.astylerc "${file}"; done
diff --git a/README.md b/README.md
index 59d8fcc7e30..13ae6fee71e 100644
--- a/README.md
+++ b/README.md
@@ -47,3 +47,4 @@ For more information about Mbed OS, please see [our published documentation](htt
 
 To contribute to this documentation, please see the [mbed-os-5-docs repository](https://github.com/ARMmbed/mbed-os-5-docs).
 
+test