diff --git a/src/utils/types/typeGuards.ts b/src/utils/types/typeGuards.ts
index d60bb062..c351c266 100644
--- a/src/utils/types/typeGuards.ts
+++ b/src/utils/types/typeGuards.ts
@@ -1,6 +1,6 @@
 import { isNumber, isString } from 'ts-type-guards';
 import { StringOrNumber } from './types';
 
-export const isStringOrNumber = (x: any): x is StringOrNumber => {
+export const isStringOrNumber = (x: unknown): x is StringOrNumber => {
   return isString(x) || isNumber(x);
 };