diff --git a/.gitattributes b/.gitattributes
index 54f1495..e62e2a6 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,3 @@
 * linguist-vendored
-*.rs linguist-vendored=false
\ No newline at end of file
+*.rs linguist-vendored=false
+tests/**/*.in text=auto eol=lf