diff --git a/pcsx2/gui/Debugger/CtrlRegisterList.cpp b/pcsx2/gui/Debugger/CtrlRegisterList.cpp
index 28ebdc0c99..82a0d827b0 100644
--- a/pcsx2/gui/Debugger/CtrlRegisterList.cpp
+++ b/pcsx2/gui/Debugger/CtrlRegisterList.cpp
@@ -80,6 +80,13 @@ CtrlRegisterList::CtrlRegisterList(wxWindow* parent, DebugInterface* _cpu)
 	SetScrollbars(1, rowHeight, actualSize.x, actualSize.y / rowHeight, 0, 0);
 }
 
+CtrlRegisterList::~CtrlRegisterList()
+{
+	for (auto& regs : changedCategories)
+		delete[] regs;
+
+}
+
 wxSize CtrlRegisterList::getOptimalSize() const
 {
 	int columnChars = 0;
diff --git a/pcsx2/gui/Debugger/CtrlRegisterList.h b/pcsx2/gui/Debugger/CtrlRegisterList.h
index 0f2e0f620b..cd0709ae18 100644
--- a/pcsx2/gui/Debugger/CtrlRegisterList.h
+++ b/pcsx2/gui/Debugger/CtrlRegisterList.h
@@ -23,14 +23,15 @@ class CtrlRegisterList: public wxScrolledWindow
 {
 public:
 	CtrlRegisterList(wxWindow* parent, DebugInterface* _cpu);
-	
+	~CtrlRegisterList();
+
 	void mouseEvent(wxMouseEvent& evt);
 	void keydownEvent(wxKeyEvent& evt);
 	void onPopupClick(wxCommandEvent& evt);
 	void sizeEvent(wxSizeEvent& evt);
 	void redraw();
 	DECLARE_EVENT_TABLE()
-	
+
 	virtual wxSize GetMinClientSize() const
 	{
 		wxSize optimalSize = getOptimalSize();