diff --git a/src/Pages/ChatPage.css b/src/Pages/ChatPage.css
index d9333cfd..dbbb4fd7 100644
--- a/src/Pages/ChatPage.css
+++ b/src/Pages/ChatPage.css
@@ -1,7 +1,10 @@
 .dm-list {
   overflow-y: auto;
   overflow-x: hidden;
-  height: calc(100vh - 66px - 50px - 70px);
+  --header-height: 72px;
+  --profile-container-height: 58px;
+  --write-dm-input-height: 86px;
+  height: calc(100vh - var(--header-height) - var(--profile-container-height) - var(--write-dm-input-height));
 }
 
 .dm-list > div {
diff --git a/src/Pages/ChatPage.tsx b/src/Pages/ChatPage.tsx
index 6c350172..3c4ff2f7 100644
--- a/src/Pages/ChatPage.tsx
+++ b/src/Pages/ChatPage.tsx
@@ -2,7 +2,6 @@ import "./ChatPage.css";
 import { KeyboardEvent, useEffect, useMemo, useRef, useState } from "react";
 import { useSelector } from "react-redux";
 import { useParams } from "react-router-dom";
-import { useInView } from "react-intersection-observer";
 
 import ProfileImage from "Element/ProfileImage";
 import { bech32ToHex } from "Util";
@@ -25,7 +24,6 @@ export default function ChatPage() {
   const pubKey = useSelector((s: RootState) => s.login.publicKey);
   const dms = useSelector((s: RootState) => filterDms(s.login.dms));
   const [content, setContent] = useState<string>();
-  const { ref, inView } = useInView();
   const dmListRef = useRef<HTMLDivElement>(null);
 
   function filterDms(dms: TaggedRawEvent[]) {
@@ -37,10 +35,10 @@ export default function ChatPage() {
   }, [dms]);
 
   useEffect(() => {
-    if (inView && dmListRef.current) {
+    if (dmListRef.current) {
       dmListRef.current.scroll(0, dmListRef.current.scrollHeight);
     }
-  }, [inView, dmListRef, sortedDms]);
+  }, [dmListRef.current?.scrollHeight]);
 
   async function sendDm() {
     if (content) {
@@ -68,7 +66,6 @@ export default function ChatPage() {
           {sortedDms.map(a => (
             <DM data={a as TaggedRawEvent} key={a.id} />
           ))}
-          <div ref={ref} className="mb10"></div>
         </div>
       </div>
       <div className="write-dm">