diff --git a/test/unit/manipulation.js b/test/unit/manipulation.js
index a6936b95b..2a240127c 100644
--- a/test/unit/manipulation.js
+++ b/test/unit/manipulation.js
@@ -2474,5 +2474,5 @@ asyncTest( "Insert script with data-URI (gh-1887)", 1, function() {
 		}
 
 		start();
-	});
+	}, 100 );
 });