diff --git a/shell/currentcontainmentactionsmodel.h b/shell/currentcontainmentactionsmodel.h
--- a/shell/currentcontainmentactionsmodel.h
+++ b/shell/currentcontainmentactionsmodel.h
@@ -60,6 +60,9 @@
     Q_INVOKABLE void showAbout(int row, QQuickItem *ctx = nullptr);
     Q_INVOKABLE void save();
 
+signals:
+    void configurationChanged();
+
 private:
     Plasma::Containment *m_containment;
     QHash<QString, Plasma::ContainmentActions *> m_plugins;
diff --git a/shell/currentcontainmentactionsmodel.cpp b/shell/currentcontainmentactionsmodel.cpp
--- a/shell/currentcontainmentactionsmodel.cpp
+++ b/shell/currentcontainmentactionsmodel.cpp
@@ -214,8 +214,9 @@
     connect(buttons, &QDialogButtonBox::rejected, configDlg, &QDialog::reject);
 
     QObject::connect(configDlg, &QDialog::accepted, pluginInstance,
-            [configDlg, pluginInstance] () {
+            [this, configDlg, pluginInstance] () {
                 pluginInstance->configurationAccepted();
+                emit configurationChanged();
             });
 
     connect(pluginInstance, &QObject::destroyed, configDlg, &QDialog::reject);