diff --git a/core/cheats.cpp b/core/cheats.cpp
index da8dede07..d55347e7f 100644
--- a/core/cheats.cpp
+++ b/core/cheats.cpp
@@ -494,6 +494,10 @@ void CheatManager::reset(const std::string& gameId)
 			cheats.emplace_back(Cheat::Type::runNextIfEq, "bypass auth ifeq", true, 32, 0x0004b7a0, 0x2fd62fe6, true);
 			cheats.emplace_back(Cheat::Type::setValue, "bypass dricas auth", true, 32, 0x0004b7a0, 0xe000000b, true);	// rts, _mov #0, r0
 		}
+		else if (gameId == "T6809M") {		// Aero Dancing i - Jikai Saku Made Matemasen
+			cheats.emplace_back(Cheat::Type::runNextIfEq, "bypass auth ifeq", true, 32, 0x0004b940, 0x2fd62fe6, true);
+			cheats.emplace_back(Cheat::Type::setValue, "bypass dricas auth", true, 32, 0x0004b940, 0xe000000b, true);	// rts, _mov #0, r0
+		}
 		else if (gameId == "HDR-0106") {	// Daytona USA (JP)
 			cheats.emplace_back(Cheat::Type::runNextIfEq, "bypass auth ifeq", true, 32, 0x0003ad30, 0x2fd62fe6, true);
 			cheats.emplace_back(Cheat::Type::setValue, "bypass dricas auth", true, 32, 0x0003ad30, 0xe000000b, true);	// rts, _mov #0, r0