diff --git a/.gitattributes b/.gitattributes
index 227d8bb..4027a33 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,7 +2,7 @@
 /Makefile linguist-generated
 /QR.rb linguist-generated linguist-language=prose
 /README.md linguist-generated
-/SHA1SUMS linguist-generated
+/SHA256SUMS linguist-generated
 /langs.png linguist-generated
 /thumbnail.png linguist-generated
 /vendor linguist-vendored