diff --git a/README.md b/README.md
index 876a402..de2da9a 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ are then displayed on the Raspberry Pi sense hat.
 
 ## Web Interface
 
-![Screenshot of web interface](pimsgboard-interface-screenshot?raw=true)
+![Screenshot of web interface](pimsgboard-interface-screenshot.PNG?raw=true)
 
 Once `pimsgboard` is running, it will serve a web interface (by default on all
 addresses, port 8080). You can leave a message by going there in any browser.