diff --git a/src/battle-scene.ts b/src/battle-scene.ts
index 66de18832..98c1fc83e 100644
--- a/src/battle-scene.ts
+++ b/src/battle-scene.ts
@@ -37,7 +37,7 @@ import SettingsUiHandler from './ui/settings-ui-handler';
 import MessageUiHandler from './ui/message-ui-handler';
 import { Species } from './data/enums/species';
 import InvertPostFX from './pipelines/invert';
-import { Achv, ModifierAchv, achvs } from './system/achv';
+import { Achv, ModifierAchv, MoneyAchv, achvs } from './system/achv';
 import { Voucher, vouchers } from './system/voucher';
 import { Gender } from './data/gender';
 import UIPlugin from 'phaser3-rex-plugins/templates/ui/ui-plugin';
@@ -1680,6 +1680,12 @@ export default class BattleScene extends SceneBase {
 		this.phaseQueue.push(new TurnInitPhase(this));
 	}
 
+	addMoney(amount: integer): void {
+		this.money = Math.min(this.money + amount, Number.MAX_SAFE_INTEGER);
+		this.updateMoneyText();
+		this.validateAchvs(MoneyAchv);
+	}
+
 	getWaveMoneyAmount(moneyMultiplier: number): integer {
 		const waveIndex = this.currentBattle.waveIndex;
 		const waveSetIndex = Math.ceil(waveIndex / 10) - 1;
diff --git a/src/battle.ts b/src/battle.ts
index b8ac37802..97dec4716 100644
--- a/src/battle.ts
+++ b/src/battle.ts
@@ -157,10 +157,8 @@ export default class Battle {
         const moneyAmount = new Utils.IntegerHolder(scene.currentBattle.moneyScattered);
         scene.applyModifiers(MoneyMultiplierModifier, true, moneyAmount);
 
-        scene.money += moneyAmount.value;
-        scene.updateMoneyText();
-    
-        scene.validateAchvs(MoneyAchv);
+        scene.addMoney(moneyAmount.value);
+        
         scene.queueMessage(`You picked up ₽${moneyAmount.value.toLocaleString('en-US')}!`, null, true);
 
         scene.currentBattle.moneyScattered = 0;
diff --git a/src/modifier/modifier.ts b/src/modifier/modifier.ts
index d327b3857..ca6ef0c75 100644
--- a/src/modifier/modifier.ts
+++ b/src/modifier/modifier.ts
@@ -1578,9 +1578,7 @@ export class MoneyRewardModifier extends ConsumableModifier {
 
     scene.applyModifiers(MoneyMultiplierModifier, true, moneyAmount);
     
-    scene.money += moneyAmount.value;
-    scene.updateMoneyText();
-    scene.validateAchvs(MoneyAchv);
+    scene.addMoney(moneyAmount.value);
 
     return true;
   }
@@ -1627,9 +1625,7 @@ export class DamageMoneyRewardModifier extends PokemonHeldItemModifier {
     const scene = (args[0] as Pokemon).scene;
     const moneyAmount = new Utils.IntegerHolder(Math.floor((args[1] as Utils.IntegerHolder).value * (0.5 * this.getStackCount())));
     scene.applyModifiers(MoneyMultiplierModifier, true, moneyAmount);
-    scene.money += moneyAmount.value;
-    scene.updateMoneyText();
-    scene.validateAchvs(MoneyAchv);
+    scene.addMoney(moneyAmount.value);
 
     return true;
   }
@@ -1651,9 +1647,7 @@ export class MoneyInterestModifier extends PersistentModifier {
   apply(args: any[]): boolean {
     const scene = args[0] as BattleScene;
     const interestAmount = Math.floor(scene.money * 0.1 * this.getStackCount());
-    scene.money += interestAmount;
-    scene.updateMoneyText();
-    scene.validateAchvs(MoneyAchv);
+    scene.addMoney(interestAmount);
 
     scene.queueMessage(`You received interest of ₽${interestAmount.toLocaleString('en-US')}\nfrom the ${this.type.name}!`, null, true);
 
diff --git a/src/phases.ts b/src/phases.ts
index 1b3bedd08..7a766211f 100644
--- a/src/phases.ts
+++ b/src/phases.ts
@@ -3314,10 +3314,7 @@ export class MoneyRewardPhase extends BattlePhase {
 
     this.scene.applyModifiers(MoneyMultiplierModifier, true, moneyAmount);
 
-    this.scene.money += moneyAmount.value;
-    this.scene.updateMoneyText();
-
-    this.scene.validateAchvs(MoneyAchv);
+    this.scene.addMoney(moneyAmount.value);
 
     this.scene.ui.showText(`You got ₽${moneyAmount.value.toLocaleString('en-US')}\nfor winning!`, null, () => this.end(), null, true);
   }