diff --git a/src/phases/select-modifier-phase.ts b/src/phases/select-modifier-phase.ts
index 6065f360953..3d211e824a5 100644
--- a/src/phases/select-modifier-phase.ts
+++ b/src/phases/select-modifier-phase.ts
@@ -205,11 +205,11 @@ export class SelectModifierPhase extends BattlePhase {
     return true;
   }
 
-  getRerollCount(): integer {
+  getRerollCount(): number {
     return this.rerollCount;
   }
 
-  getRerollCost(typeOptions: ModifierTypeOption[], lockRarities: boolean): integer {
+  getRerollCost(typeOptions: ModifierTypeOption[], lockRarities: boolean): number {
     let baseValue = 0;
     if (Overrides.WAIVE_ROLL_FEE_OVERRIDE) {
       return baseValue;