diff --git a/src/d3d9/d3d9_fixed_function.cpp b/src/d3d9/d3d9_fixed_function.cpp
index 93a6157d..e04f3793 100644
--- a/src/d3d9/d3d9_fixed_function.cpp
+++ b/src/d3d9/d3d9_fixed_function.cpp
@@ -2211,7 +2211,7 @@ namespace dxvk {
 
     // Declare spec constants for render states
     uint32_t alphaTestId = m_module.specConstBool(false);
-    uint32_t alphaFuncId = m_module.specConst32(m_module.defIntType(32, 0), uint32_t(VK_COMPARE_OP_ALWAYS));
+    uint32_t alphaFuncId = m_module.specConst32(m_module.defIntType(32, 0), 0);
 
     m_module.setDebugName(alphaTestId, "alpha_test");
     m_module.decorateSpecId(alphaTestId, getSpecId(D3D9SpecConstantId::AlphaTestEnable));
diff --git a/src/dxso/dxso_compiler.cpp b/src/dxso/dxso_compiler.cpp
index 4b8e5752..799b1300 100644
--- a/src/dxso/dxso_compiler.cpp
+++ b/src/dxso/dxso_compiler.cpp
@@ -3557,7 +3557,7 @@ void DxsoCompiler::emitControlFlowGenericLoop(
     
     // Declare spec constants for render states
     uint32_t alphaTestId = m_module.specConstBool(false);
-    uint32_t alphaFuncId = m_module.specConst32(m_module.defIntType(32, 0), uint32_t(VK_COMPARE_OP_ALWAYS));
+    uint32_t alphaFuncId = m_module.specConst32(m_module.defIntType(32, 0), 0);
     
     m_module.setDebugName   (alphaTestId, "alpha_test");
     m_module.decorateSpecId (alphaTestId, getSpecId(D3D9SpecConstantId::AlphaTestEnable));