diff --git a/.gitattributes b/.gitattributes
index 3cb3e3e..db1a5e9 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -6,3 +6,7 @@
 
 # Ensure all txt files within tests use LF
 tests/**/*.txt eol=lf
+
+# Remove test c, typescript from language list
+tests/ffi/**/*.c linguist-vendored
+tests/ffi/**/*.ts linguist-vendored