diff --git a/gui/chatblockmodel.cpp b/gui/chatblockmodel.cpp
index f5f974b..69a46da 100644
--- a/gui/chatblockmodel.cpp
+++ b/gui/chatblockmodel.cpp
@@ -759,6 +759,12 @@ void ChatBlockModel::processLine(const QString &line)
     case State::BlockEnd:
         // [[[end]]] closes the current block
         if (s_endRe.match(line).hasMatch()) {
+            // Emit final update so QML picks up the completed segment state.
+            if (!m_blocks.isEmpty()) {
+                int blockIndex = m_blocks.size() - 1;
+                QModelIndex idx = index(blockIndex);
+                emit dataChanged(idx, idx, {ContentRole, RenderedHtmlRole, SegmentsRole});
+            }
             m_state = State::BlockStart;
             return;
         }