diff --git a/journals/2023_03_04.md b/journals/2023_03_04.md
index e2d48978..880125aa 100644
--- a/journals/2023_03_04.md
+++ b/journals/2023_03_04.md
@@ -11,7 +11,7 @@
 	        context: https://github.com/chrisb86/nsupdate.git#main
 	        dockerfile: docker/Dockerfile
 	      environment:
-	        - SCHEDULE="*\30 * * * *"
+	        - SCHEDULE="*/30 * * * *"
 	        - TZ=Europe/Berlin
 	        - NSUPDATE_INWX_USER=monzi
 	        - NSUPDATE_INWX_PASSWORD=9Ty#JAJaEBG6Vsc3E@FR%bmfC