diff --git a/plugins/chat/assets/stylesheets/mobile/chat-index.scss b/plugins/chat/assets/stylesheets/mobile/chat-index.scss
index 942093feddd..4afdc56b05e 100644
--- a/plugins/chat/assets/stylesheets/mobile/chat-index.scss
+++ b/plugins/chat/assets/stylesheets/mobile/chat-index.scss
@@ -18,3 +18,8 @@
   background: var(--primary-very-low);
   max-width: 100vw;
 }
+
+//thread index
+.chat-side-panel {
+  min-width: 0;
+}