diff --git a/.gitattributes b/.gitattributes
index bb6ebf9..49fba83 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -11,3 +11,4 @@ Makefile export-ignore
 /.github export-ignore
 .phpcs.xml export-ignore
 README.md  export-ignore
+CONTRIBUTING.md export-ignore