diff --git a/plugins/contextbrowser/contextbrowserview.h b/plugins/contextbrowser/contextbrowserview.h
--- a/plugins/contextbrowser/contextbrowserview.h
+++ b/plugins/contextbrowser/contextbrowserview.h
@@ -37,6 +37,7 @@
 class QCheckBox;
 class QMenu;
 class KComboBox;
+class KToggleAction;
 
 namespace KDevelop {
 class IDocument;
@@ -79,7 +80,6 @@
         bool isLocked() const;
         
     private Q_SLOTS:
-        void updateLockIcon(bool); 
         void declarationMenu();
         void navigationContextChanged(bool wasInitial, bool isInitial);
 
@@ -97,7 +97,7 @@
         
         ContextBrowserPlugin* m_plugin;
         QVBoxLayout* m_layout;
-        QAction* m_lockAction;
+        KToggleAction* m_lockAction;
         QAction* m_declarationMenuAction;
         QHBoxLayout* m_buttons;
 
diff --git a/plugins/contextbrowser/contextbrowserview.cpp b/plugins/contextbrowser/contextbrowserview.cpp
--- a/plugins/contextbrowser/contextbrowserview.cpp
+++ b/plugins/contextbrowser/contextbrowserview.cpp
@@ -28,6 +28,7 @@
 #include <QTextBrowser>
 #include <QToolButton>
 
+#include <KToggleAction>
 #include <KLocalizedString>
 #include <KTextEditor/Document>
 #include <KTextEditor/View>
@@ -101,10 +102,6 @@
     }
 }
 
-void ContextBrowserView::updateLockIcon(bool checked) {
-    m_lockAction->setIcon(QIcon::fromTheme(checked ? QStringLiteral("document-encrypt") : QStringLiteral("document-decrypt")));
-}
-
 ContextBrowserView::ContextBrowserView( ContextBrowserPlugin* plugin, QWidget* parent ) : QWidget(parent), m_plugin(plugin), m_navigationWidget(new QTextBrowser()), m_autoLocked(false) {
     setWindowTitle(i18n("Code Browser"));
     setWindowIcon( QIcon::fromTheme(QStringLiteral("code-context"), windowIcon()) );
@@ -115,13 +112,11 @@
     m_declarationMenuAction->setToolTip(i18n("Declaration menu"));
     connect(m_declarationMenuAction, &QAction::triggered, this, &ContextBrowserView::declarationMenu);
     addAction(m_declarationMenuAction);
-    m_lockAction = new QAction(this);
-    m_lockAction->setCheckable(true);
-    m_lockAction->setChecked(false);
+    m_lockAction = new KToggleAction(QIcon::fromTheme(QStringLiteral("object-unlocked")), i18n("Lock Current View"), this);
     m_lockAction->setToolTip(i18n("Lock current view"));
+    m_lockAction->setCheckedState(KGuiItem(i18n("Unlock Current View"), QIcon::fromTheme(QStringLiteral("object-locked")), i18n("Unlock current view")));
+    m_lockAction->setChecked(false);
     addAction(m_lockAction);
-    updateLockIcon(m_lockAction->isChecked());
-    connect(m_lockAction, &QAction::triggered, this, &ContextBrowserView::updateLockIcon);
 
     m_layout = new QVBoxLayout;
     m_layout->setSpacing(0);