diff --git a/app/src/index.css b/app/src/index.css
index 84864fe..67bba7d 100644
--- a/app/src/index.css
+++ b/app/src/index.css
@@ -253,6 +253,7 @@ textarea::-webkit-scrollbar {
   flex: 1;
   padding: 2rem;
   padding-bottom: 1rem;
+  box-sizing: border-box !important;
 }
 
 .party-chat-header {
@@ -297,6 +298,7 @@ textarea::-webkit-scrollbar {
   border-top-right-radius: 0 !important;
   padding: 0 2rem !important;
   padding-bottom: 1rem !important;
+  box-sizing: border-box !important;
 }
 .media-info-card .MuiCardContent-root {
   padding: 0 !important;