diff --git a/wgpu/webdriver.json b/wgpu/webdriver.json
new file mode 100644
index 00000000000..4ec39ebce1e
--- /dev/null
+++ b/wgpu/webdriver.json
@@ -0,0 +1,13 @@
+{
+  "moz:firefoxOptions": {
+    "prefs": {
+      "gfx.prefer-mesa-llvmpipe": true,
+    },
+    "args": [
+    ]
+  },
+  "goog:chromeOptions": {
+    "args": [
+    ]
+  }
+}
\ No newline at end of file