diff --git a/.gitattributes b/.gitattributes
index 8d9d713a..86ce68a6 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -7,3 +7,5 @@
 .canopy/schemas.jsonl merge=union
 
 .sapling/session.jsonl merge=union
+
+* text=auto eol=lf
diff --git a/biome.json b/biome.json
index a7ab9cea..60603001 100644
--- a/biome.json
+++ b/biome.json
@@ -32,6 +32,7 @@
 	"formatter": {
 		"enabled": true,
 		"indentStyle": "tab",
-		"lineWidth": 100
+		"lineWidth": 100,
+		"lineEnding": "lf"
 	}
 }