diff --git a/GUI/View/Instrument/InstrumentLibraryEditor.cpp b/GUI/View/Instrument/InstrumentLibraryEditor.cpp
index fa94c2d808474648df9fea1606df0f774729f5c5..eae70270b83fa9204c66bdb0bc90fe1b3b920981 100644
--- a/GUI/View/Instrument/InstrumentLibraryEditor.cpp
+++ b/GUI/View/Instrument/InstrumentLibraryEditor.cpp
@@ -300,7 +300,6 @@ void InstrumentLibraryEditor::onInstrumentChangedByEditor()
 
 InstrumentLibraryEditor::TreeModel::TreeModel(QObject* parent, InstrumentModel* model)
     : InstrumentsTreeModel(parent, model)
-    , m_newInstrument(nullptr)
 {
 }
 
diff --git a/GUI/View/Item/ItemViewOverlayButtons.cpp b/GUI/View/Item/ItemViewOverlayButtons.cpp
index 497d9f0c99d20bf06c338fadea5becd167416efb..6ec49223e2d1fd6cf76cdcee350ff54d9c2d38fc 100644
--- a/GUI/View/Item/ItemViewOverlayButtons.cpp
+++ b/GUI/View/Item/ItemViewOverlayButtons.cpp
@@ -39,7 +39,7 @@ protected:
     void mouseDoubleClickEvent(QMouseEvent* event) override;
 
 private:
-    bool m_hover;
+    bool m_hover{false};
     QAbstractItemView* m_view;
     QModelIndex m_index;
     Qt::Alignment m_horizontalAlignment;
@@ -61,7 +61,6 @@ public:
 
 ItemViewOverlayWidget::ItemViewOverlayWidget(QAbstractItemView* view, const QModelIndex& index)
     : QWidget(view)
-    , m_hover(false)
     , m_view(view)
     , m_index(index)
     , m_horizontalAlignment(Qt::AlignRight)
diff --git a/GUI/View/Sample/SampleEditor.cpp b/GUI/View/Sample/SampleEditor.cpp
index 78c8a7af6f69a623f7d74a8b07311c474df5cb98..47cde94bc516916cf7672edbbce184d4d37f370f 100644
--- a/GUI/View/Sample/SampleEditor.cpp
+++ b/GUI/View/Sample/SampleEditor.cpp
@@ -28,7 +28,6 @@
 SampleEditor::SampleEditor(QWidget* parent, ProjectDocument* document)
     : QScrollArea(parent)
     , m_currentSampleWidget(nullptr)
-    , m_currentSample(nullptr)
     , m_document(document)
 {
     QScrollArea::setWidgetResizable(true);
diff --git a/GUI/View/Setup/MaskEditorToolpanel.cpp b/GUI/View/Setup/MaskEditorToolpanel.cpp
index be9d8bb0666da0785609a5cb2d1cfb75ff4633fc..d620ca0b29fde76be0171bc95eea58995155fc81 100644
--- a/GUI/View/Setup/MaskEditorToolpanel.cpp
+++ b/GUI/View/Setup/MaskEditorToolpanel.cpp
@@ -30,7 +30,6 @@ MaskEditorToolpanel::MaskEditorToolpanel()
     : m_listView(new QListView)
     , m_maskContainerModel(nullptr)
     , m_currentMaskItem(nullptr)
-    , m_inhibitSelectionChange(false)
 {
     setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Expanding);
     setObjectName(QLatin1String("MaskEditorToolPanel"));