diff --git a/pcsx2/GS/Renderers/Metal/GSDeviceMTL.mm b/pcsx2/GS/Renderers/Metal/GSDeviceMTL.mm
index 2c9ae2dd07..c42f49bf6d 100644
--- a/pcsx2/GS/Renderers/Metal/GSDeviceMTL.mm
+++ b/pcsx2/GS/Renderers/Metal/GSDeviceMTL.mm
@@ -1146,6 +1146,7 @@ bool GSDeviceMTL::Create(GSVSyncMode vsync_mode, bool allow_present_throttle)
 			case ShaderConvert::COPY:
 			case ShaderConvert::DOWNSAMPLE_COPY:
 			case ShaderConvert::RGBA_TO_8I: // Yes really
+			case ShaderConvert::RGB5A1_TO_8I:
 			case ShaderConvert::RTA_CORRECTION:
 			case ShaderConvert::RTA_DECORRECTION:
 			case ShaderConvert::TRANSPARENCY_FILTER:
diff --git a/pcsx2/GS/Renderers/OpenGL/GSDeviceOGL.cpp b/pcsx2/GS/Renderers/OpenGL/GSDeviceOGL.cpp
index 566efe4096..d01c38cc1f 100644
--- a/pcsx2/GS/Renderers/OpenGL/GSDeviceOGL.cpp
+++ b/pcsx2/GS/Renderers/OpenGL/GSDeviceOGL.cpp
@@ -605,7 +605,7 @@ bool GSDeviceOGL::CreateTextureFX()
 bool GSDeviceOGL::CheckFeatures(bool& buggy_pbo)
 {
 	//bool vendor_id_amd = false;
-	bool vendor_id_nvidia = false;
+	//bool vendor_id_nvidia = false;
 	//bool vendor_id_intel = false;
 
 	const char* vendor = (const char*)glGetString(GL_VENDOR);
@@ -618,7 +618,7 @@ bool GSDeviceOGL::CheckFeatures(bool& buggy_pbo)
 	else if (std::strstr(vendor, "NVIDIA Corporation"))
 	{
 		Console.WriteLn(Color_StrongGreen, "GL: NVIDIA GPU detected.");
-		vendor_id_nvidia = true;
+		//vendor_id_nvidia = true;
 	}
 	else if (std::strstr(vendor, "Intel"))
 	{