diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..701ed09
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,8 @@
+.yarn/releases/* linguist-vendored
+app/factorio.css linguist-vendored
+test-data/* linguist-vendored
+
+yarn.lock linguist-generated
+app/lib/data/* linguist-generated
+tools/data/* linguist-generated
+*.snap linguist-generated