diff --git a/python/extractor/tsg-python/tsp/.gitattributes b/python/extractor/tsg-python/tsp/.gitattributes
new file mode 100644
index 00000000000..6ee9efab466
--- /dev/null
+++ b/python/extractor/tsg-python/tsp/.gitattributes
@@ -0,0 +1,4 @@
+# Mark tree-sitter generated files
+src/grammar.json linguist-generated
+src/node-types.json linguist-generated
+src/parser.c linguist-generated