diff --git a/docs/high-availability/img/hystrix-thread-pool-isolation.png b/docs/high-availability/img/hystrix-thread-pool-isolation.png
index d51983b..1929515 100644
Binary files a/docs/high-availability/img/hystrix-thread-pool-isolation.png and b/docs/high-availability/img/hystrix-thread-pool-isolation.png differ
diff --git a/img/hystrix-thread-pool-isolation.png b/img/hystrix-thread-pool-isolation.png
index d51983b..1929515 100644
Binary files a/img/hystrix-thread-pool-isolation.png and b/img/hystrix-thread-pool-isolation.png differ