diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 52e0f7f48..e337f9383 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -2059,8 +2059,8 @@ pages:
       _seedRandomPick:
         arg1: "シード"
         arg2: "リスト"
-      dailyRPWPM: "確率付きリストからランダムに選択 (ユーザーごとに日替わり)"
-      _ddailyRPWPM:
+      DRPWPM: "確率付きリストからランダムに選択 (ユーザーごとに日替わり)"
+      _DRPWPM:
         arg1: "テキストのリスト"
       number: "数値"
       stringToNumber: "テキストを数値に"
diff --git a/src/misc/aiscript/evaluator.ts b/src/misc/aiscript/evaluator.ts
index 5e511576c..e28bf6414 100644
--- a/src/misc/aiscript/evaluator.ts
+++ b/src/misc/aiscript/evaluator.ts
@@ -178,7 +178,7 @@ export class ASEvaluator {
 			seedRandom: (seed: any, probability: number) => Math.floor(seedrandom(seed)() * 100) < probability,
 			seedRannum: (seed: any, min: number, max: number) => min + Math.floor(seedrandom(seed)() * (max - min + 1)),
 			seedRandomPick: (seed: any, list: any[]) => list[Math.floor(seedrandom(seed)() * list.length)],
-			dailyRPWPM: (list: string[]) => {
+			DRPWPM: (list: string[]) => {
 				const xs = [];
 				let totalFactor = 0;
 				for (const x of list) {
diff --git a/src/misc/aiscript/index.ts b/src/misc/aiscript/index.ts
index 61a6b7b13..46d075168 100644
--- a/src/misc/aiscript/index.ts
+++ b/src/misc/aiscript/index.ts
@@ -81,7 +81,7 @@ export const funcDefs: Record<string, { in: any[]; out: any; category: string; i
 	randomPick:      { in: [0],                            out: 0,             category: 'random',     icon: faDice, },
 	dailyRandomPick: { in: [0],                            out: 0,             category: 'random',     icon: faDice, },
 	seedRandomPick:  { in: [null, 0],                      out: 0,             category: 'random',     icon: faDice, },
-	dailyRPWPM:      { in: ['stringArray'],                out: 'string',      category: 'random',     icon: faDice, }, // dailyRandomPickWithProbabilityMapping
+	DRPWPM:      { in: ['stringArray'],                out: 'string',      category: 'random',     icon: faDice, }, // dailyRandomPickWithProbabilityMapping
 };
 
 export const literalDefs: Record<string, { out: any; category: string; icon: any; }> = {