diff --git a/src/GBI.cpp b/src/GBI.cpp
index b99a1195..af62bb4d 100644
--- a/src/GBI.cpp
+++ b/src/GBI.cpp
@@ -415,9 +415,10 @@ void GBIInfo::loadMicrocode(u32 uc_start, u32 uc_dstart, u16 uc_dsize)
 						type = F3DTEXA;
 					else if (strncmp(&uc_str[14], "F3DAM", 5) == 0)
 						type = F3DAM;
-					else if (strncmp(&uc_str[14], "F3DLX.Rej", 9) == 0)
+					else if (strncmp(&uc_str[14], "F3DLX.Rej", 9) == 0) {
 						current.NoN = true;
-					else if (strncmp(&uc_str[14], "F3DLP.Rej", 9) == 0) {
+						current.cullBoth = false;
+					} else if (strncmp(&uc_str[14], "F3DLP.Rej", 9) == 0) {
 						current.texturePersp = false;
 						current.NoN = true;
 					}
diff --git a/src/GBI.h b/src/GBI.h
index 2810ddbc..b80e2caf 100644
--- a/src/GBI.h
+++ b/src/GBI.h
@@ -503,6 +503,7 @@ struct MicrocodeInfo
 	u16 dataSize;
 	u32 type;
 	bool NoN = false;
+	bool cullBoth = true;
 	bool negativeY = true;
 	bool fast3DPersp = false;
 	bool texturePersp = true;
@@ -522,6 +523,7 @@ struct GBIInfo
 	bool isHWLSupported() const;
 	void setHWLSupported(bool _supported);
 	bool isNoN() const { return m_pCurrent != nullptr ? m_pCurrent->NoN : false; }
+	bool isCullBoth() const { return m_pCurrent != nullptr ? m_pCurrent->cullBoth : false; }
 	bool isNegativeY() const { return m_pCurrent != nullptr ? m_pCurrent->negativeY : true; }
 	bool isTexturePersp() const { return m_pCurrent != nullptr ? m_pCurrent->texturePersp: true; }
 	bool isCombineMatrices() const { return m_pCurrent != nullptr ? m_pCurrent->combineMatrices: false; }
diff --git a/src/GraphicsDrawer.cpp b/src/GraphicsDrawer.cpp
index 07742ec3..52d89782 100644
--- a/src/GraphicsDrawer.cpp
+++ b/src/GraphicsDrawer.cpp
@@ -101,7 +101,7 @@ void GraphicsDrawer::_updateCullFace() const
 	if (gSP.geometryMode & G_CULL_BOTH) {
 		gfxContext.enable(enable::CULL_FACE, true);
 
-		if ((gSP.geometryMode & G_CULL_BOTH) == G_CULL_BOTH && !GBI.isNoN())
+		if ((gSP.geometryMode & G_CULL_BOTH) == G_CULL_BOTH && GBI.isCullBoth())
 			gfxContext.cullFace(cullMode::FRONT_AND_BACK);
 		else if ((gSP.geometryMode & G_CULL_BACK) == G_CULL_BACK)
 			gfxContext.cullFace(cullMode::BACK);