diff --git a/tests/wpt/mozilla/.gitignore b/tests/wpt/mozilla/.gitignore
new file mode 100644
index 00000000000..b8cec944c11
--- /dev/null
+++ b/tests/wpt/mozilla/.gitignore
@@ -0,0 +1,10 @@
+*#
+*.py[co]
+*.sw[po]
+*~
+MANIFEST.json
+\#*
+.vscode/
+.DS_Store
+*.rej
+_venv