diff --git a/shell/lock/Lock.qml b/shell/lock/Lock.qml
index d31ad0d..95a9afa 100644
--- a/shell/lock/Lock.qml
+++ b/shell/lock/Lock.qml
@@ -56,7 +56,8 @@ Scope {
             onRead: data => {
                 if (data.indexOf(".Lock ()") !== -1 && root._enabled)
                     _lock.locked = true;
-            // Unlock is PAM-driven, ignore logind Unlock signal
+                else if (data.indexOf(".Unlock ()") !== -1 && _lock.locked)
+                    _lock.locked = false;
             }
         }
     }