diff --git a/src/common/rendering/hwrenderer/data/hw_renderstate.h b/src/common/rendering/hwrenderer/data/hw_renderstate.h
index 455c101f94..0ec17495be 100644
--- a/src/common/rendering/hwrenderer/data/hw_renderstate.h
+++ b/src/common/rendering/hwrenderer/data/hw_renderstate.h
@@ -236,9 +236,6 @@ protected:
 	int mSoftLight;
 	int mLightMode = -1;
 
-	float mAlphaThreshold;
-
-
 	int mColorMapSpecial;
 	float mColorMapFlash;
 
@@ -274,7 +271,7 @@ public:
 		mTextureClamp = 0;
 		mTextureModeFlags = 0;
 		mStreamData.uDesaturationFactor = 0.0f;
-		mAlphaThreshold = 0.5f;
+		mStreamData.uAlphaThreshold = 0.5f;
 		mModelMatrixEnabled = false;
 		mTextureMatrixEnabled = false;
 		mSplitEnabled = false;
@@ -578,8 +575,8 @@ public:
 
 	void AlphaFunc(int func, float thresh)
 	{
-		if (func == Alpha_Greater) mAlphaThreshold = thresh;
-		else mAlphaThreshold = thresh - 0.001f;
+		if (func == Alpha_Greater) mStreamData.uAlphaThreshold = thresh;
+		else mStreamData.uAlphaThreshold = thresh - 0.001f;
 	}
 
 	void SetLightIndex(int index)
diff --git a/src/common/rendering/vulkan/vk_renderstate.cpp b/src/common/rendering/vulkan/vk_renderstate.cpp
index f21c2d2665..b262acf0e4 100644
--- a/src/common/rendering/vulkan/vk_renderstate.cpp
+++ b/src/common/rendering/vulkan/vk_renderstate.cpp
@@ -244,7 +244,7 @@ void VkRenderState::ApplyRenderPass(int dt)
 		pipelineKey.ShaderKey.EffectState = mTextureEnabled ? effectState : SHADER_NoTexture;
 		if (r_skipmats && pipelineKey.ShaderKey.EffectState >= 3 && pipelineKey.ShaderKey.EffectState <= 4)
 			pipelineKey.ShaderKey.EffectState = 0;
-		pipelineKey.ShaderKey.AlphaTest = mAlphaThreshold >= 0.f;
+		pipelineKey.ShaderKey.AlphaTest = mStreamData.uAlphaThreshold >= 0.f;
 	}
 
 	int uTextureMode = GetTextureModeAndFlags((mMaterial.mMaterial && mMaterial.mMaterial->Source()->isHardwareCanvas()) ? TM_OPAQUE : TM_NORMAL);
@@ -395,8 +395,6 @@ void VkRenderState::ApplyStreamData()
 	else
 		mStreamData.timer = 0.0f;
 
-	mStreamData.uAlphaThreshold = mAlphaThreshold;
-
 	if (mMaterial.mMaterial)
 	{
 		auto source = mMaterial.mMaterial->Source();