diff --git a/packages/css/themes/src/common/components/ChatItem-List.css b/packages/css/themes/src/common/components/ChatItem-List.css
index 828678b1..7c85414f 100644
--- a/packages/css/themes/src/common/components/ChatItem-List.css
+++ b/packages/css/themes/src/common/components/ChatItem-List.css
@@ -8,7 +8,7 @@
         margin-bottom: var(--nlux-chItm-msg-lstLt--mrgBtm);
         margin-left: var(--nlux-chItm-msg-lstLt--mrgLft);
         margin-right: var(--nlux-chItm-msg-lstLt--mrgRgt);
-        width: fill-available;
+        width: stretch;
         width: -webkit-fill-available;
         width: -moz-available;