diff --git a/__e2e__/rn-harness.config.mjs b/__e2e__/rn-harness.config.mjs
index 048d317..cd16cd7 100644
--- a/__e2e__/rn-harness.config.mjs
+++ b/__e2e__/rn-harness.config.mjs
@@ -13,6 +13,11 @@ const config = {
 
   disableViewFlattening: true,
   bridgeTimeout: 120000,
+  // Each case waits up to 10s for the WebView and then settles another 10s before
+  // screenshotting, so it needs more than the 5s default. This has to live here rather than
+  // as Jest's `testTimeout`: the harness reads `session.config.testTimeout` first and the
+  // schema always populates it, so a value in jest.harness.config.mjs is never consulted.
+  testTimeout: 60000,
   forwardClientLogs: true,
 
   runners: [