diff --git a/compiler/fir/tree/gen/.gitattributes b/compiler/fir/tree/gen/.gitattributes
new file mode 100644
index 00000000000..d0496f1a266
--- /dev/null
+++ b/compiler/fir/tree/gen/.gitattributes
@@ -0,0 +1 @@
+*.kt eol=lf