diff --git a/libtaskmanager/tasksmodel.cpp b/libtaskmanager/tasksmodel.cpp
--- a/libtaskmanager/tasksmodel.cpp
+++ b/libtaskmanager/tasksmodel.cpp
@@ -1588,6 +1588,7 @@
     }
 
     QMap<int, QString> sortedShownLaunchers;
+    QStringList sortedHiddenLaunchers;
 
     foreach(const QString &launcherUrlStr, launcherList()) {
         int row = -1;
@@ -1607,6 +1608,8 @@
 
         if (row != -1) {
             sortedShownLaunchers.insert(row, launcherUrlStr);
+        } else {
+            sortedHiddenLaunchers << launcherUrlStr;
         }
     }
 
@@ -1632,7 +1635,7 @@
         }
     }
 
-    setLauncherList(sortedShownLaunchers.values());
+    setLauncherList(sortedShownLaunchers.values() + sortedHiddenLaunchers);
     d->launcherSortingDirty = false;
 }