diff --git a/src/lib/types/minions.ts b/src/lib/types/minions.ts
index 555f0eb4b1..03c7937b75 100644
--- a/src/lib/types/minions.ts
+++ b/src/lib/types/minions.ts
@@ -147,6 +147,7 @@ export interface MonsterActivityTaskOptions extends ActivityTaskOptions {
 	hasWildySupplies?: boolean;
 	isInWilderness?: boolean;
 	attackStyles?: AttackStyles[];
+	onTask?: boolean;
 }
 
 export interface ClueActivityTaskOptions extends ActivityTaskOptions {
diff --git a/src/mahoji/commands/k.ts b/src/mahoji/commands/k.ts
index 7432ba58e6..9157d07aa6 100644
--- a/src/mahoji/commands/k.ts
+++ b/src/mahoji/commands/k.ts
@@ -148,6 +148,7 @@ export const minionKCommand: OSBMahojiCommand = {
 		show_info?: boolean;
 		wilderness?: boolean;
 		solo?: boolean;
+		onTask?: boolean;
 	}>) => {
 		const user = await mUserFetch(userID);
 		if (options.show_info) {
@@ -161,7 +162,8 @@ export const minionKCommand: OSBMahojiCommand = {
 			options.quantity,
 			options.method,
 			options.wilderness,
-			options.solo
+			options.solo,
+			options.onTask
 		);
 	}
 };
diff --git a/src/mahoji/lib/abstracted_commands/minionKill/minionKill.ts b/src/mahoji/lib/abstracted_commands/minionKill/minionKill.ts
index 630568ec61..c8dda9ea5a 100644
--- a/src/mahoji/lib/abstracted_commands/minionKill/minionKill.ts
+++ b/src/mahoji/lib/abstracted_commands/minionKill/minionKill.ts
@@ -31,7 +31,8 @@ export async function minionKillCommand(
 	inputQuantity: number | undefined,
 	method: PvMMethod | undefined,
 	wilderness: boolean | undefined,
-	solo: boolean | undefined
+	solo: boolean | undefined,
+	onTask: boolean | undefined
 ): Promise<string | InteractionReplyOptions> {
 	if (user.minionIsBusy) {
 		return 'Your minion is busy.';
@@ -63,12 +64,16 @@ export async function minionKillCommand(
 		return typeof reason === 'string' ? reason : "You don't have the requirements to fight this monster";
 	}
 
+	const slayerInfo = await getUsersCurrentSlayerInfo(user.id);
+
+	if (slayerInfo.assignedTask === null && onTask) return 'You are no longer on a slayer task for this monster!';
+
 	const stats: { pk_evasion_exp: number } = await user.fetchStats({ pk_evasion_exp: true });
 
 	const result = newMinionKillCommand({
 		gearBank: user.gearBank,
 		attackStyles: user.getAttackStyles(),
-		currentSlayerTask: await getUsersCurrentSlayerInfo(user.id),
+		currentSlayerTask: slayerInfo,
 		monster,
 		isTryingToUseWildy: wilderness ?? false,
 		monsterKC: await user.getKC(monster.id),
@@ -134,7 +139,8 @@ export async function minionKillCommand(
 		bob: !bob ? undefined : bob,
 		hasWildySupplies,
 		isInWilderness: result.isInWilderness,
-		attackStyles: result.attackStyles
+		attackStyles: result.attackStyles,
+		onTask: slayerInfo.assignedTask !== null
 	});
 	let response = `${minionName} is now killing ${result.quantity}x ${monster.name}, it'll take around ${formatDuration(
 		result.duration