diff --git a/test/fixtures/transformation/es6-tail-call/recursion/exec.js b/test/fixtures/transformation/es6-tail-call/recursion/exec.js
index a3098d4c24..7e4617de7b 100644
--- a/test/fixtures/transformation/es6-tail-call/recursion/exec.js
+++ b/test/fixtures/transformation/es6-tail-call/recursion/exec.js
@@ -1,4 +1,4 @@
-var timeLimit = Date.now() + 1000;
+var timeLimit = Date.now() + 5000;
 
 assert.equal((function f(n) {
   assert.operator(Date.now(), '<', timeLimit, "Timeout");