diff --git a/euroccgcs/custom/fleet.yaml b/euroccgcs/custom/fleet.yaml
index 903a41640e8a20e4161e35550d8c505f7e4fcd8b..2eb3767e703ece5ec53206dc82b143be8a75b6f7 100644
--- a/euroccgcs/custom/fleet.yaml
+++ b/euroccgcs/custom/fleet.yaml
@@ -35,7 +35,7 @@ helm:
     customConfig:
       announcement:
         show: true
-        title: "Upcoming Maintenance: 20 Mar 2025, 08:30 - 18:30"
+        title: "Upcoming Maintenance - 20 Mar 2025, 08.30 - 18.30"
         body: "All running JupyterLabs will be stopped during this maintenance."
 targetCustomizations:
   - name: jupyter-stag
diff --git a/jupyterjsc/custom/fleet.yaml b/jupyterjsc/custom/fleet.yaml
index 93c8c4051efc3f5491e9c66334ce07442867887f..73629e5e3ae51817f311a9c5b84ea3e98616b1ec 100644
--- a/jupyterjsc/custom/fleet.yaml
+++ b/jupyterjsc/custom/fleet.yaml
@@ -26,7 +26,7 @@ helm:
           pollInterval: 180
       announcement:
         show: true
-        title: "Upcoming Maintenance: 20 Mar 2025, 08:30 - 18:30"
+        title: "Upcoming Maintenance - 20 Mar 2025 08.30 - 18.30"
         body: "All running JupyterLabs will be stopped during this maintenance."
       services:
         JupyterLab: