diff --git a/src/data/balance/biomes.ts b/src/data/balance/biomes.ts
index 825055c3e7b..5b5e69b4042 100644
--- a/src/data/balance/biomes.ts
+++ b/src/data/balance/biomes.ts
@@ -109,7 +109,7 @@ export interface BiomeTierTod {
 }
 
 export interface CatchableSpecies{
-  [key: integer]: BiomeTierTod[]
+  [key: number]: BiomeTierTod[]
 }
 
 export const catchableSpecies: CatchableSpecies = {};
diff --git a/src/data/balance/passives.ts b/src/data/balance/passives.ts
index f28b8bbdeea..3b30a629a4b 100644
--- a/src/data/balance/passives.ts
+++ b/src/data/balance/passives.ts
@@ -6,7 +6,7 @@ export interface PassiveAbilities {
 }
 
 interface StarterPassiveAbilities {
-  [key: integer]: PassiveAbilities
+  [key: number]: PassiveAbilities
 }
 
 export const starterPassiveAbilities: StarterPassiveAbilities = {
diff --git a/src/data/balance/tms.ts b/src/data/balance/tms.ts
index 7af15b11b85..788ffd4f273 100644
--- a/src/data/balance/tms.ts
+++ b/src/data/balance/tms.ts
@@ -68434,7 +68434,7 @@ export const tmSpecies: TmSpecies = {
 };
 
 interface SpeciesTmMoves {
-  [key: integer]: (Moves | [string | Species, Moves])[];
+  [key: number]: (Moves | [string | Species, Moves])[];
 }
 
 function transposeTmSpecies(): SpeciesTmMoves {