diff --git a/packages/notifications/slack/src/index.ts b/packages/notifications/slack/src/index.ts
index 1119f86f..597dc9dc 100644
--- a/packages/notifications/slack/src/index.ts
+++ b/packages/notifications/slack/src/index.ts
@@ -11,8 +11,10 @@ import {
   buildRecoveryBlocks,
 } from "./blocks";
 
-// biome-ignore lint/suspicious/noExplicitAny: <explanation>
-const postToWebhook = async (body: any, webhookUrl: string) => {
+const postToWebhook = async (
+  body: Record<string, unknown>,
+  webhookUrl: string,
+) => {
   if (!webhookUrl || webhookUrl.trim() === "") {
     throw new Error("Slack webhook URL is required");
   }