diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..3267e1209418eb99555e92476fead4638cbea0b9
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+simulator/seed-data/** linguist-vendored