diff --git a/README.md b/README.md
index a613ee5..7d7d47e 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Currently, there are three cards available:
 
 - [Uptime and Performance](https://ohdear.app/docs/features/uptime-monitoring)
 
-<img src=https://github.com/ohdearapp/ohdear-pulse/blob/main/docs/uptime.png?raw=true" height=100 />
+<img src="https://github.com/ohdearapp/ohdear-pulse/blob/main/docs/uptime.png?raw=true" width=400 />
 
 - [Cron Job Monitoring](https://ohdear.app/docs/features/cron-job-monitoring)