3 files changed, 13 insertions, 0 deletions
diff --git a/src/libs/installer/componentselectionpage_p.cpp b/src/libs/installer/componentselectionpage_p.cpp
index 88ea86b8a..84349e4ad 100644
--- a/src/libs/installer/componentselectionpage_p.cpp
+++ b/src/libs/installer/componentselectionpage_p.cpp
@@ -147,6 +147,10 @@ ComponentSelectionPagePrivate::ComponentSelectionPagePrivate(ComponentSelectionP
 
     m_treeViewVLayout->addWidget(m_treeView, 3);
 
+    // force a recalculation of components to install to keep the state correct
+    connect(q, &ComponentSelectionPage::left,
+            m_core, &PackageManagerCore::clearComponentsToInstallCalculated);
+
     m_mainHLayout = new QHBoxLayout(q);
     m_mainHLayout->addLayout(m_treeViewVLayout, 3);
     m_mainHLayout->addLayout(m_descriptionVLayout, 2);
diff --git a/src/libs/installer/packagemanagercore.cpp b/src/libs/installer/packagemanagercore.cpp
index f23afd76e..028a5b4b2 100644
--- a/src/libs/installer/packagemanagercore.cpp
+++ b/src/libs/installer/packagemanagercore.cpp
@@ -537,6 +537,14 @@ void PackageManagerCore::componentsToInstallNeedsRecalculation()
 }
 
 /*!
+    \sa {installer::clearComponentsToInstallCalculated}{installer.clearComponentsToInstallCalculated}
+ */
+void PackageManagerCore::clearComponentsToInstallCalculated()
+{
+    d->m_componentsToInstallCalculated = false;
+}
+
+/*!
    \sa {installer::autoAcceptMessageBoxes}{installer.autoAcceptMessageBoxes}
    \sa autoRejectMessageBoxes(), setMessageBoxAutomaticAnswer()
  */
diff --git a/src/libs/installer/packagemanagercore.h b/src/libs/installer/packagemanagercore.h
index 809994cfe..f4240fde0 100644
--- a/src/libs/installer/packagemanagercore.h
+++ b/src/libs/installer/packagemanagercore.h
@@ -293,6 +293,7 @@ public Q_SLOTS:
     void setCompleteUninstallation(bool complete);
     void cancelMetaInfoJob();
     void componentsToInstallNeedsRecalculation();
+    void clearComponentsToInstallCalculated();
 
 Q_SIGNALS:
     void aboutCalculateComponentsToInstall() const;