diff --git a/components/app/CommentList.tsx b/components/app/CommentList.tsx
index a3f10e03..570c4d6f 100644
--- a/components/app/CommentList.tsx
+++ b/components/app/CommentList.tsx
@@ -5,6 +5,7 @@ import { useRef, useState } from "react";
 import { checkInputValueIsNull } from "@/utils/input";
 import httpClient from "@/apis";
 import useUser from "@/hooks/useUser";
+import config from "@/config";
 import Comment from "../atoms/Comment";
 import InputButton from "../atoms/InputButton";
 
@@ -41,7 +42,7 @@ export default function CommentList({ portfolioId }: { portfolioId?: number }) {
     <div className="bg-white mt-2 p-3 box-border rounded">
       <form className="flex mt-base relative" onSubmit={handleSubmit(onValid)}>
         <Image
-          src={userInfo.profileImageUrl}
+          src={userInfo.profileImageUrl || config.defaultProfile}
           alt="프로필"
           width={40}
           height={40}
diff --git a/components/common/Avatar.tsx b/components/common/Avatar.tsx
index 9a62732b..bb476581 100644
--- a/components/common/Avatar.tsx
+++ b/components/common/Avatar.tsx
@@ -23,15 +23,12 @@ export default function Avatar({
       className={classNames(className, "rounded-full", {
         "h-[40px]": height === 40,
       })}
-      src={imageUrl || ""}
+      src={imageUrl || config.defaultProfile}
       alt="사용자 아바타"
       width={width}
       height={height}
       sizes="40px"
       priority
-      onError={(event) => {
-        event.currentTarget.src = config.defaultProfile;
-      }}
     />
   );
 }