diff --git a/hystrix-core/src/test/java/com/netflix/hystrix/HystrixCommandTimeoutConcurrencyTesting.java b/hystrix-core/src/test/java/com/netflix/hystrix/HystrixCommandTimeoutConcurrencyTesting.java
index 0d80d59cc..4ff4e39f7 100644
--- a/hystrix-core/src/test/java/com/netflix/hystrix/HystrixCommandTimeoutConcurrencyTesting.java
+++ b/hystrix-core/src/test/java/com/netflix/hystrix/HystrixCommandTimeoutConcurrencyTesting.java
@@ -99,7 +99,7 @@ protected TestCommand() {
         @Override
         protected String run() throws Exception {
             //System.out.println(System.currentTimeMillis() + " : " + Thread.currentThread().getName() + " sleeping");
-            Thread.sleep(100);
+            Thread.sleep(500);
             //System.out.println(System.currentTimeMillis() + " : " + Thread.currentThread().getName() + " awake and returning");
             return "hello";
         }