diff --git a/.gitattributes b/.gitattributes
index bf7e4b39e..be3d699d9 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -19,7 +19,6 @@
 /.php-cs-fixer.php export-ignore
 /CHANGELOG.md export-ignore
 /CODE_OF_CONDUCT.md export-ignore
-/composer.lock export-ignore
 /phpunit.xml.dist export-ignore
 /PORTING_INFO export-ignore
 /README.md export-ignore