diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 000000000000..a299a4435ae8
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,3 @@
+/site/** -linguist-detectable
+/test/**/samples/** -linguist-detectable
+/**/*.svelte linguist-detectable