diff --git a/libkworkspace/sessionmanagementbackend.cpp b/libkworkspace/sessionmanagementbackend.cpp
index c45e0c5ab..e17d636a8 100644
--- a/libkworkspace/sessionmanagementbackend.cpp
+++ b/libkworkspace/sessionmanagementbackend.cpp
@@ -216,7 +216,7 @@ ConsoleKitSessionBackend::ConsoleKitSessionBackend()
     m_canSuspend = m_upower->canSuspend();
     m_canHibernate = m_upower->canHibernate();
 
-    connect(m_upower, &OrgFreedesktopUPowerInterface::Sleeping, this, &SessionBackend::aboutToSuspend);
+    connect(m_upower, &OrgFreedesktopUPowerInterface::NotifySleep, this, &SessionBackend::aboutToSuspend);
     connect(m_upower, &OrgFreedesktopUPowerInterface::Resuming, this, &SessionBackend::resumingFromSuspend);
 
     m_state = SessionManagement::State::Ready;