diff --git a/containmentactions/switchwindow/switch.cpp b/containmentactions/switchwindow/switch.cpp
--- a/containmentactions/switchwindow/switch.cpp
+++ b/containmentactions/switchwindow/switch.cpp
@@ -133,7 +133,7 @@
     } else {
         int numDesktops = KWindowSystem::numberOfDesktops();
         if (m_mode == AllFlat) {
-            for (int i = 1; i <= numDesktops; ++i) {
+            for (int i = 0; i <= numDesktops; ++i) {
                 if (desktops.contains(i)) {
                     QString name = KWindowSystem::desktopName(i);
                     name = QStringLiteral("%1: %2").arg(i).arg(name);
@@ -151,7 +151,7 @@
             }
 
         } else { //submenus
-            for (int i = 1; i <= numDesktops; ++i) {
+            for (int i = 0; i <= numDesktops; ++i) {
                 if (desktops.contains(i)) {
                     QString name = KWindowSystem::desktopName(i);
                     name = QStringLiteral("%1: %2").arg(i).arg(name);