diff --git a/include/constants/pokemon.h b/include/constants/pokemon.h
index 8095367c9779..b29860812c90 100644
--- a/include/constants/pokemon.h
+++ b/include/constants/pokemon.h
@@ -245,7 +245,7 @@
 
 // Evolution types
 #define EVOLUTIONS_END                    0xFFFF // Not an actual evolution, used to mark the end of an evolution array.
-#define EVO_NONE                          0xFFFE // Not an actual evolution, used to generate offspring that can't evolve into the specified species, like regional forms.
+#define EVO_NONE                          0      // Not an actual evolution, used to generate offspring that can't evolve into the specified species, like regional forms.
 #define EVO_FRIENDSHIP                    1      // Pokémon levels up with friendship ≥ 220
 #define EVO_FRIENDSHIP_DAY                2      // Pokémon levels up during the day with friendship ≥ 220
 #define EVO_FRIENDSHIP_NIGHT              3      // Pokémon levels up at night with friendship ≥ 220