diff --git a/src/plugins/coreplugin/locator/opendocumentsfilter.cpp b/src/plugins/coreplugin/locator/opendocumentsfilter.cpp
index 2a636b51c42..f3d14cdb089 100644
--- a/src/plugins/coreplugin/locator/opendocumentsfilter.cpp
+++ b/src/plugins/coreplugin/locator/opendocumentsfilter.cpp
@@ -91,7 +91,7 @@ QList<LocatorFilterEntry> OpenDocumentsFilter::matchesFor(QFutureInterface<Locat
 
 void OpenDocumentsFilter::refreshInternally()
 {
-    QMutexLocker lock(&m_mutex); Q_UNUSED(lock)
+    QMutexLocker lock(&m_mutex);
     m_editors.clear();
     const QList<DocumentModel::Entry *> documentEntries = DocumentModel::entries();
     for (DocumentModel::Entry *e : documentEntries) {
@@ -106,7 +106,7 @@ void OpenDocumentsFilter::refreshInternally()
 
 QList<OpenDocumentsFilter::Entry> OpenDocumentsFilter::editors() const
 {
-    QMutexLocker lock(&m_mutex); Q_UNUSED(lock)
+    QMutexLocker lock(&m_mutex);
     return m_editors;
 }
 
diff --git a/src/plugins/coreplugin/locator/urllocatorfilter.cpp b/src/plugins/coreplugin/locator/urllocatorfilter.cpp
index b16ee40d0ee..2e58cde291e 100644
--- a/src/plugins/coreplugin/locator/urllocatorfilter.cpp
+++ b/src/plugins/coreplugin/locator/urllocatorfilter.cpp
@@ -228,7 +228,7 @@ bool UrlLocatorFilter::openConfigDialog(QWidget *parent, bool &needsRefresh)
     Q_UNUSED(needsRefresh)
     Internal::UrlFilterOptions optionsDialog(this, parent);
     if (optionsDialog.exec() == QDialog::Accepted) {
-        QMutexLocker lock(&m_mutex); Q_UNUSED(lock)
+        QMutexLocker lock(&m_mutex);
         m_remoteUrls.clear();
         setIncludedByDefault(optionsDialog.m_ui.includeByDefault->isChecked());
         setShortcutString(optionsDialog.m_ui.shortcutEdit->text().trimmed());
@@ -250,7 +250,6 @@ void UrlLocatorFilter::addDefaultUrl(const QString &urlTemplate)
 QStringList UrlLocatorFilter::remoteUrls() const
 {
     QMutexLocker lock(&m_mutex);
-    Q_UNUSED(lock)
     return m_remoteUrls;
 }