diff --git a/config/packages/devices/mercury.yaml b/config/packages/devices/mercury.yaml
index e187e84..5f933a4 100644
--- a/config/packages/devices/mercury.yaml
+++ b/config/packages/devices/mercury.yaml
@@ -11,7 +11,7 @@ automation:
   - alias: Mercury · Power on at 10am when guest mode enabled
     trigger:
       - platform: time
-        at: "11:00:00"
+        at: "10:00:00"
     condition:
       condition: state
       entity_id: input_boolean.guest_mode
@@ -24,10 +24,10 @@ automation:
           title: "*Mercury · Powering on*"
           message: "11:00 · Powering Mercury on (guest mode enabled)"
 
-  - alias: Mercury · Power off at 10pm when guest mode enabled
+  - alias: Mercury · Power off at 11pm when guest mode enabled
     trigger:
       - platform: time
-        at: "22:00:00"
+        at: "23:00:00"
     condition:
       condition: state
       entity_id: input_boolean.guest_mode
@@ -38,4 +38,4 @@ automation:
       - service: notify.telegram
         data_template:
           title: "*Mercury · Powering off*"
-          message: "22:00 · Powering Mercury off (guest mode enabled)"
+          message: "23:00 · Powering Mercury off (guest mode enabled)"