diff --git a/logind.cpp b/logind.cpp
--- a/logind.cpp
+++ b/logind.cpp
@@ -64,7 +64,7 @@
 const static QString s_login1ManagerInterface = QStringLiteral("org.freedesktop.login1.Manager");
 const static QString s_login1SeatInterface = QStringLiteral("org.freedesktop.login1.Seat");
 const static QString s_login1SessionInterface = QStringLiteral("org.freedesktop.login1.Session");
-const static QString s_login1ActivateProperty = QStringLiteral("Activate");
+const static QString s_login1ActivateProperty = QStringLiteral("Active");
 
 const static QString s_ck2Name = QStringLiteral("ConsoleKit");
 const static QString s_ck2Service = QStringLiteral("org.freedesktop.ConsoleKit");