diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f21dc4c..123e5347 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 - Fixed the occasional bug where screen would scroll 1px when typing into a reply form
 - Fixed timeline errors locking timelines
+- Fixed missing highlighted border in expanded conversations
 
 ### Changed
 - Errors when fetching are now shown with popup errors instead of "Error fetching updates" in panel headers
diff --git a/src/components/conversation/conversation.vue b/src/components/conversation/conversation.vue
index e0b9fcc5..89ac6bdc 100644
--- a/src/components/conversation/conversation.vue
+++ b/src/components/conversation/conversation.vue
@@ -58,6 +58,8 @@
 
   &.-expanded {
     .conversation-status {
+      border-left-style: solid;
+      border-left-width: 4px;
       border-color: $fallback--border;
       border-color: var(--border, $fallback--border);
       border-left-color: $fallback--cRed;