diff --git a/shell/plugins/lock/Service.qml b/shell/plugins/lock/Service.qml
index be2a0ba7..b414f287 100644
--- a/shell/plugins/lock/Service.qml
+++ b/shell/plugins/lock/Service.qml
@@ -368,7 +368,7 @@ Item {
 
   Timer {
     id: idleBlankTimer
-    interval: 3000
+    interval: 5000
     repeat: false
     onTriggered: if (root.lockRequested && !root.authenticating) root.runBlank()
   }