diff --git a/test/nbrowser/gristUtils.ts b/test/nbrowser/gristUtils.ts
index 2121a87b..161b6cc0 100644
--- a/test/nbrowser/gristUtils.ts
+++ b/test/nbrowser/gristUtils.ts
@@ -1464,6 +1464,7 @@ export function revertChanges(test: () => Promise<void>, invariant: () => any =
 export async function redo(optCount: number = 1, optTimeout?: number) {
   for (let i = 0; i < optCount; ++i) {
     await driver.find('.test-redo').doClick();
+    await waitForServer(optTimeout);
   }
   await waitForServer(optTimeout);
 }