diff --git a/Minecraft.Client/Platform/Common/UI/UIControl_PlayerSkinPreview.cpp b/Minecraft.Client/Platform/Common/UI/UIControl_PlayerSkinPreview.cpp
index 280250286..9d0808393 100644
--- a/Minecraft.Client/Platform/Common/UI/UIControl_PlayerSkinPreview.cpp
+++ b/Minecraft.Client/Platform/Common/UI/UIControl_PlayerSkinPreview.cpp
@@ -16,7 +16,7 @@
 UIControl_PlayerSkinPreview::UIControl_PlayerSkinPreview()
 {
 	UIControl::setControlType(UIControl::ePlayerSkinPreview);
-	m_bDirty = FALSE;
+	m_bDirty = false;
 	m_fScale = 1.0f;
 	m_fAlpha = 1.0f;
 
diff --git a/Minecraft.Client/Platform/Common/UI/UIControl_PlayerSkinPreview.h b/Minecraft.Client/Platform/Common/UI/UIControl_PlayerSkinPreview.h
index 2ee0729a9..64616f18d 100644
--- a/Minecraft.Client/Platform/Common/UI/UIControl_PlayerSkinPreview.h
+++ b/Minecraft.Client/Platform/Common/UI/UIControl_PlayerSkinPreview.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstdint>
+
 #include "UIControl.h"
 #include "../../Minecraft.Client/Textures/Textures.h"
 
@@ -23,7 +25,7 @@ private:
 		e_SkinPreviewAnimation_Count,
 	};
 
-	BOOL m_bDirty;
+	bool m_bDirty;
 	float m_fScale,m_fAlpha;
 
 	std::wstring m_customTextureUrl;
@@ -43,7 +45,7 @@ private:
 	float m_walkAnimPos;
 
 	bool m_bAutoRotate, m_bRotatingLeft;
-	BYTE m_rotateTick;
+	std::uint8_t m_rotateTick;
 	float m_fTargetRotation, m_fOriginalRotation;
 	int m_framesAnimatingRotation;
 	bool m_bAnimatingToFacing;
@@ -87,4 +89,4 @@ private:
 	void render(EntityRenderer *renderer, double x, double y, double z, float rot, float a);
 	bool bindTexture(const std::wstring& urlTexture, int backupTexture);
 	bool bindTexture(const std::wstring& urlTexture, const std::wstring& backupTexture);
-};
\ No newline at end of file
+};