diff --git a/src/drivers/Qt/QtScriptManager.cpp b/src/drivers/Qt/QtScriptManager.cpp
index 680f6efc..38958847 100644
--- a/src/drivers/Qt/QtScriptManager.cpp
+++ b/src/drivers/Qt/QtScriptManager.cpp
@@ -206,11 +206,11 @@ QString EmuScriptObject::getDir()
 //----------------------------------------------------
 static void addressReadCallback(unsigned int address, unsigned int value, void *userData)
 {
-	const MemoryScriptObject* mem = static_cast<const MemoryScriptObject*>(userData);
+	MemoryScriptObject* mem = static_cast<MemoryScriptObject*>(userData);
 
 	if (mem != nullptr)
 	{
-		const QJSValue* func = mem->getReadFunc(address);
+		QJSValue* func = mem->getReadFunc(address);
 
 		if (func != nullptr)
 		{
@@ -223,11 +223,11 @@ static void addressReadCallback(unsigned int address, unsigned int value, void *
 //----------------------------------------------------
 static void addressWriteCallback(unsigned int address, unsigned int value, void *userData)
 {
-	const MemoryScriptObject* mem = static_cast<const MemoryScriptObject*>(userData);
+	MemoryScriptObject* mem = static_cast<MemoryScriptObject*>(userData);
 
 	if (mem != nullptr)
 	{
-		const QJSValue* func = mem->getWriteFunc(address);
+		QJSValue* func = mem->getWriteFunc(address);
 
 		if (func != nullptr)
 		{
@@ -240,11 +240,11 @@ static void addressWriteCallback(unsigned int address, unsigned int value, void
 //----------------------------------------------------
 static void addressExecCallback(unsigned int address, unsigned int value, void *userData)
 {
-	const MemoryScriptObject* mem = static_cast<const MemoryScriptObject*>(userData);
+	MemoryScriptObject* mem = static_cast<MemoryScriptObject*>(userData);
 
 	if (mem != nullptr)
 	{
-		const QJSValue* func = mem->getExecFunc(address);
+		QJSValue* func = mem->getExecFunc(address);
 
 		if (func != nullptr)
 		{
diff --git a/src/drivers/Qt/QtScriptManager.h b/src/drivers/Qt/QtScriptManager.h
index 2c270c2a..82a0de16 100644
--- a/src/drivers/Qt/QtScriptManager.h
+++ b/src/drivers/Qt/QtScriptManager.h
@@ -80,9 +80,9 @@ public:
 	void setDialog(QScriptDialog_t* _dialog){ dialog = _dialog; }
 	void reset();
 
-	const QJSValue* getReadFunc(int address) const { return readFunc[address]; }
-	const QJSValue* getWriteFunc(int address) const { return writeFunc[address]; }
-	const QJSValue* getExecFunc(int address) const { return execFunc[address]; }
+	QJSValue* getReadFunc(int address) { return readFunc[address]; }
+	QJSValue* getWriteFunc(int address) { return writeFunc[address]; }
+	QJSValue* getExecFunc(int address) { return execFunc[address]; }
 private:
 	static constexpr int AddressRange = 0x10000;
 	QJSEngine* engine = nullptr;