diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/CARD.cpp b/Source/Core/Core/HW/DSPHLE/UCodes/CARD.cpp
index 0702e0cf18..4179a7eeb8 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/CARD.cpp
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/CARD.cpp
@@ -9,8 +9,8 @@
 #include "Core/HW/DSPHLE/UCodes/UCodes.h"
 
 
-CARDUCode::CARDUCode(DSPHLE *dsp_hle, u32 crc)
-	: UCodeInterface(dsp_hle, crc)
+CARDUCode::CARDUCode(DSPHLE *dsphle, u32 crc)
+	: UCodeInterface(dsphle, crc)
 {
 	DEBUG_LOG(DSPHLE, "CARDUCode - initialized");
 	m_mail_handler.PushMail(DSP_INIT);
@@ -37,15 +37,15 @@ u32 CARDUCode::GetUpdateMs()
 	return SConfig::GetInstance().m_LocalCoreStartupParameter.bWii ? 3 : 5;
 }
 
-void CARDUCode::HandleMail(u32 _uMail)
+void CARDUCode::HandleMail(u32 mail)
 {
-	if (_uMail == 0xFF000000) // unlock card
+	if (mail == 0xFF000000) // unlock card
 	{
 		//	m_Mails.push(0x00000001); // ACK (actually anything != 0)
 	}
 	else
 	{
-		DEBUG_LOG(DSPHLE, "CARDUCode - unknown command: %x", _uMail);
+		DEBUG_LOG(DSPHLE, "CARDUCode - unknown command: %x", mail);
 	}
 
 	m_mail_handler.PushMail(DSP_DONE);
diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/CARD.h b/Source/Core/Core/HW/DSPHLE/UCodes/CARD.h
index 352c4a65ab..5e8e4df5dd 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/CARD.h
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/CARD.h
@@ -9,11 +9,11 @@
 class CARDUCode : public UCodeInterface
 {
 public:
-	CARDUCode(DSPHLE *dsp_hle, u32 crc);
+	CARDUCode(DSPHLE *dsphle, u32 crc);
 	virtual ~CARDUCode();
 	u32 GetUpdateMs() override;
 
-	void HandleMail(u32 _uMail) override;
+	void HandleMail(u32 mail) override;
 	void Update(int cycles) override;
 };