diff --git a/include/constants/battle_config.h b/include/constants/battle_config.h
index eb9d9639ef..62c8705e53 100644
--- a/include/constants/battle_config.h
+++ b/include/constants/battle_config.h
@@ -178,7 +178,7 @@
 #define B_POWDER_GRASS              GEN_7 // In Gen6+, Grass-type Pokémon are immune to powder and spore moves.
 #define B_STEEL_RESISTANCES         GEN_7 // In Gen6+, Steel-type Pokémon are no longer resistant to Dark-type and Ghost-type moves.
 #define B_THUNDERSTORM_TERRAIN      TRUE  // If TRUE, overworld Thunderstorm generates Rain and Electric Terrain as in Gen 8.
-#define B_SEMI_INVULNERABLE_CATCH   GEN_5 // In Gen5+, you cannot throw a ball against a Pokemon that is in a semi-invulnerable state (dig/fly/etc)
+#define B_SEMI_INVULNERABLE_CATCH   GEN_4 // In Gen5+, you cannot throw a ball against a Pokemon that is in a semi-invulnerable state (dig/fly/etc)
 
 // Animation Settings
 #define B_NEW_SWORD_PARTICLE            FALSE    // If set to TRUE, it updates Swords Dance's particle.