diff --git a/docs/images/docker-piwigo.md b/docs/images/docker-piwigo.md
index 735cfcd2e..8d1142fec 100644
--- a/docs/images/docker-piwigo.md
+++ b/docs/images/docker-piwigo.md
@@ -247,7 +247,7 @@ Below are the instructions for updating containers:
 
 ### Image Update Notifications - Diun (Docker Image Update Notifier)
 
-!!! tip 
+!!! tip
 
     We recommend [Diun](https://crazymax.dev/diun/) for update notifications. Other tools that automatically update containers unattended are not recommended or supported.