diff --git a/.travis.yml b/.travis.yml
index 20b0c816df..dec09cb8ad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -183,7 +183,7 @@ matrix:
         - >-
           git diff --name-only --diff-filter=d FETCH_HEAD..HEAD \
             | ( grep '.\(c\|cpp\|h\|hpp\)$' || true ) \
-            | ( fgrep -v -f .astyleignore || true ) \
+            | ( grep -v -f .astyleignore || true ) \
             | while read file; do astyle -n --options=.astylerc "${file}"; done
         - git diff --exit-code --diff-filter=d --color