diff --git a/plugins/Marketplace/Manager.py b/plugins/Marketplace/Manager.py
new file mode 100644
index 0000000000..f367579079
--- /dev/null
+++ b/plugins/Marketplace/Manager.py
@@ -0,0 +1,32 @@
+#  Copyright (c) 2021 Ultimaker B.V.
+#  Cura is released under the terms of the LGPLv3 or higher.
+from typing import Optional
+
+from PyQt5.QtCore import QObject, pyqtProperty, pyqtSignal
+
+from cura.CuraApplication import CuraApplication
+from UM.PluginRegistry import PluginRegistry
+
+class Manager(QObject):
+    def __init__(self, parent: Optional[QObject] = None):
+        super().__init__(parent = parent)
+        self._manager: "CuraPackageManager" = CuraApplication.getInstance().getPackageManager()
+        self._plugin_registry: PluginRegistry = CuraApplication.getInstance().getPluginRegistry()
+
+        self._manager.installedPackagesChanged.connect(self.checkIfRestartNeeded)
+        self._plugin_registry.hasPluginsEnabledOrDisabledChanged.connect(self.checkIfRestartNeeded)
+
+        self._restart_needed = False
+
+    def checkIfRestartNeeded(self):
+        if self._manager.hasPackagesToRemoveOrInstall or len(self._plugin_registry.getCurrentSessionActivationChangedPlugins()) > 0:
+            self._restart_needed = True
+        else:
+            self._restart_needed = False
+        self.showRestartNotificationChanged.emit()
+
+    showRestartNotificationChanged = pyqtSignal()
+
+    @pyqtProperty(bool, notify = showRestartNotificationChanged)
+    def showRestartNotification(self) -> bool:
+        return self._restart_needed
diff --git a/plugins/Marketplace/Marketplace.py b/plugins/Marketplace/Marketplace.py
index b47dae0a4a..858ea867ee 100644
--- a/plugins/Marketplace/Marketplace.py
+++ b/plugins/Marketplace/Marketplace.py
@@ -13,6 +13,7 @@ from UM.PluginRegistry import PluginRegistry  # To find out where we are stored
 
 from .RemotePackageList import RemotePackageList  # To register this type with QML.
 from .LocalPackageList import LocalPackageList  # To register this type with QML.
+from .Manager import Manager  # To register this type with QML.
 
 if TYPE_CHECKING:
     from PyQt5.QtCore import QObject
@@ -30,6 +31,7 @@ class Marketplace(Extension):
 
         qmlRegisterType(RemotePackageList, "Marketplace", 1, 0, "RemotePackageList")
         qmlRegisterType(LocalPackageList, "Marketplace", 1, 0, "LocalPackageList")
+        qmlRegisterType(Manager, "Marketplace", 1, 0, "Manager")
 
     @pyqtSlot()
     def show(self) -> None:
@@ -44,7 +46,7 @@ class Marketplace(Extension):
             if plugin_path is None:
                 plugin_path = os.path.dirname(__file__)
             path = os.path.join(plugin_path, "resources", "qml", "Marketplace.qml")
-            self._window = CuraApplication.getInstance().createQmlComponent(path, {"plugin_registry": self.plugin_registry})
+            self._window = CuraApplication.getInstance().createQmlComponent(path, {})
         if self._window is None:  # Still None? Failed to load the QML then.
             return
         self._window.show()
diff --git a/plugins/Marketplace/PackageModel.py b/plugins/Marketplace/PackageModel.py
index 382a9fc881..c17769d6ef 100644
--- a/plugins/Marketplace/PackageModel.py
+++ b/plugins/Marketplace/PackageModel.py
@@ -300,8 +300,6 @@ class PackageModel(QObject):
         """The state of the manage Enable Button of this package"""
         if self._is_enabling == ManageState.PROCESSING:
             return "busy"
-        if self._is_recently_enabled:
-            return "confirmed"
         if self._package_type == "material" or not self._is_installed:
             return "hidden"
         if self._is_installed and self._is_active:
diff --git a/plugins/Marketplace/resources/qml/Marketplace.qml b/plugins/Marketplace/resources/qml/Marketplace.qml
index 5c56b0c41d..c04ef5c027 100644
--- a/plugins/Marketplace/resources/qml/Marketplace.qml
+++ b/plugins/Marketplace/resources/qml/Marketplace.qml
@@ -8,11 +8,13 @@ import QtQuick.Window 2.2
 
 import UM 1.2 as UM
 import Cura 1.6 as Cura
+import Marketplace 1.0 as Marketplace
 
 Window
 {
     id: marketplaceDialog
     property variant catalog: UM.I18nCatalog { name: "cura" }
+    property variant manager: Marketplace.Manager { }
 
     signal searchStringChanged(string new_search)
 
@@ -232,7 +234,7 @@ Window
     {
         height: quitButton.height + 2 * UM.Theme.getSize("default_margin").width
         color: UM.Theme.getColor("primary")
-        visible: CuraApplication.getPackageManager().hasPackagesToRemoveOrInstall || plugin_registry.hasPluginsEnabledOrDisabled
+        visible: manager.showRestartNotification
         anchors
         {
             left: parent.left