diff --git a/src/Species_To_Pokdex_Table.c b/src/Species_To_Pokdex_Table.c
index a28ee94..aa3c1c5 100644
--- a/src/Species_To_Pokdex_Table.c
+++ b/src/Species_To_Pokdex_Table.c
@@ -1231,18 +1231,18 @@ const u16 gSpeciesToNationalPokedexNum[NUM_SPECIES - 1] =
 	[SPECIES_YAMASK_G - 1] = NATIONAL_DEX_YAMASK,
 	[SPECIES_STUNFISK_G - 1] = NATIONAL_DEX_STUNFISK,
 
-	[SPECIES_VENUSAUR_GIGA] = NATIONAL_DEX_VENUSAUR,
-	[SPECIES_CHARIZARD_GIGA] = NATIONAL_DEX_CHARIZARD,
-	[SPECIES_BLASTOISE_GIGA] = NATIONAL_DEX_BLASTOISE,
-	[SPECIES_BUTTERFREE_GIGA] = NATIONAL_DEX_BUTTERFREE,
-	[SPECIES_PIKACHU_GIGA] = NATIONAL_DEX_PIKACHU,
-	[SPECIES_MEOWTH_GIGA] = NATIONAL_DEX_MEOWTH,
-	[SPECIES_MACHAMP_GIGA] = NATIONAL_DEX_MACHAMP,
-	[SPECIES_GENGAR_GIGA] = NATIONAL_DEX_GENGAR,
-	[SPECIES_KINGLER_GIGA] = NATIONAL_DEX_KINGLER,
-	[SPECIES_LAPRAS_GIGA] = NATIONAL_DEX_LAPRAS,
-	[SPECIES_EEVEE_GIGA] = NATIONAL_DEX_EEVEE,
-	[SPECIES_SNORLAX_GIGA] = NATIONAL_DEX_SNORLAX,
-	[SPECIES_GARBODOR_GIGA] = NATIONAL_DEX_GARBODOR,
-	[SPECIES_MELMETAL_GIGA] = NATIONAL_DEX_MELMETAL,
+	[SPECIES_VENUSAUR_GIGA - 1] = NATIONAL_DEX_VENUSAUR,
+	[SPECIES_CHARIZARD_GIGA - 1] = NATIONAL_DEX_CHARIZARD,
+	[SPECIES_BLASTOISE_GIGA - 1] = NATIONAL_DEX_BLASTOISE,
+	[SPECIES_BUTTERFREE_GIGA - 1] = NATIONAL_DEX_BUTTERFREE,
+	[SPECIES_PIKACHU_GIGA - 1] = NATIONAL_DEX_PIKACHU,
+	[SPECIES_MEOWTH_GIGA - 1] = NATIONAL_DEX_MEOWTH,
+	[SPECIES_MACHAMP_GIGA - 1] = NATIONAL_DEX_MACHAMP,
+	[SPECIES_GENGAR_GIGA - 1] = NATIONAL_DEX_GENGAR,
+	[SPECIES_KINGLER_GIGA - 1] = NATIONAL_DEX_KINGLER,
+	[SPECIES_LAPRAS_GIGA - 1] = NATIONAL_DEX_LAPRAS,
+	[SPECIES_EEVEE_GIGA - 1] = NATIONAL_DEX_EEVEE,
+	[SPECIES_SNORLAX_GIGA - 1] = NATIONAL_DEX_SNORLAX,
+	[SPECIES_GARBODOR_GIGA - 1] = NATIONAL_DEX_GARBODOR,
+	[SPECIES_MELMETAL_GIGA - 1] = NATIONAL_DEX_MELMETAL,
 };