diff --git a/Cart_Reader/Cart_Reader.ino b/Cart_Reader/Cart_Reader.ino
index 1e377a4..2475218 100644
--- a/Cart_Reader/Cart_Reader.ino
+++ b/Cart_Reader/Cart_Reader.ino
@@ -486,7 +486,7 @@ static const char* const modeOptions[] PROGMEM = {modeItem1, modeItem2, modeItem
 static const char addonsItem1[] PROGMEM = "NES/Famicom";
 static const char addonsItem2[] PROGMEM = "Flashrom Programmer";
 static const char addonsItem3[] PROGMEM = "PC Engine/TG16";
-static const char addonsItem4[] PROGMEM = "SMS/GG/MIII/SG-1000";
+static const char addonsItem4[] PROGMEM = "SMS/GG/Mark III;
 static const char addonsItem5[] PROGMEM = "WonderSwan";
 static const char addonsItem6[] PROGMEM = "NeoGeo Pocket";
 static const char addonsItem7[] PROGMEM = "Reset";