diff --git a/rpcs3/Emu/RSX/Common/GLSLCommon.h b/rpcs3/Emu/RSX/Common/GLSLCommon.h
index e76fe32959..cc6a934bf6 100644
--- a/rpcs3/Emu/RSX/Common/GLSLCommon.h
+++ b/rpcs3/Emu/RSX/Common/GLSLCommon.h
@@ -65,6 +65,7 @@ namespace program_common
 		template_body += "		break;\n";
 		template_body += "	}\n";
 		template_body += "\n";
+		template_body += "	result.x = max(result.x, 0.);\n";
 		template_body += "	result.y = clamp(result.y, 0., 1.);\n";
 		template_body += "	return result;\n";
 		template_body += "}\n\n";