diff --git a/clink/lib/src/textlist_impl.cpp b/clink/lib/src/textlist_impl.cpp
index e9a032fad..6b9253bd0 100644
--- a/clink/lib/src/textlist_impl.cpp
+++ b/clink/lib/src/textlist_impl.cpp
@@ -1525,7 +1525,7 @@ void textlist_impl::update_display()
                 m_horz_scroll_range = 0;
                 m_horz_item_enabled = 0;
                 memset(m_horz_column_enabled, 0, sizeof(m_horz_column_enabled));
-                m_item_cells = max<int32>(0, min<int32>(m_longest, (m_mouse_width / 2) - m_max_num_cells));
+                m_item_cells = max<int32>(0, min<int32>(m_longest, (m_mouse_width / (m_has_columns ? 2 : 1)) - m_max_num_cells));
 
                 if (m_item_cells > 0)
                 {