diff --git a/test/nbrowser/DocTypeConversion.ts b/test/nbrowser/DocTypeConversion.ts
index 8ff925f2..8b0ef6ad 100644
--- a/test/nbrowser/DocTypeConversion.ts
+++ b/test/nbrowser/DocTypeConversion.ts
@@ -58,7 +58,7 @@ describe("Document Type Conversion", function () {
     await modalConfirm.click();
 
     // await for the page reload
-    await driver.sleep(200);
+    await driver.sleep(1000);
 
     // check that the displayedLabel is now equal to convert destination
     assert.equal(await displayedLabel.element().getText(), to);