diff --git a/src/lindbergh/config.c b/src/lindbergh/config.c
index 829391e..010c2bd 100644
--- a/src/lindbergh/config.c
+++ b/src/lindbergh/config.c
@@ -437,7 +437,7 @@ static int detectGame(uint32_t elf_crc)
         config.gameDVP = "DVP-0018-SDX";
         config.gameID = "SBMN";
         config.gameReleaseYear = "2006 ?";
-        config.gameNativeResolutions = "640x480";
+        config.gameNativeResolutions = "";
         config.gameStatus = WORKING;
         config.jvsIOType = SEGA_TYPE_1;
         config.gameType = ABC;
@@ -451,7 +451,7 @@ static int detectGame(uint32_t elf_crc)
         config.gameDVP = "DVP-0018A-SDX";
         config.gameID = "SBMN";
         config.gameReleaseYear = "2006 ?";
-        config.gameNativeResolutions = "640x480";
+        config.gameNativeResolutions = "";
         config.gameStatus = WORKING;
         config.jvsIOType = SEGA_TYPE_1;
         config.gameType = ABC;