diff --git a/.gitattributes b/.gitattributes
index ed7ea44..6179a1c 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,4 +1,4 @@
-src/innosetup/* text eol=crlf
+src/innosetup/*.iss text eol=crlf
 src/licenses/* text eol=crlf
 src/unix/* text eol=lf
 src/windows/* text eol=crlf