diff --git a/Applications/Terminal/TerminalWidget.cpp b/Applications/Terminal/TerminalWidget.cpp
index 4ab16c15205..2a3216af620 100644
--- a/Applications/Terminal/TerminalWidget.cpp
+++ b/Applications/Terminal/TerminalWidget.cpp
@@ -266,10 +266,12 @@ void TerminalWidget::paint_event(GPaintEvent& event)
                 should_reverse_fill_for_cursor_or_selection |= selection_contains({ row, column });
                 attribute = line.attributes[column];
                 auto character_rect = glyph_rect(row, column);
+                auto cell_rect = character_rect.inflated(0, m_line_spacing);
                 if (!has_only_one_background_color || should_reverse_fill_for_cursor_or_selection) {
-                    auto cell_rect = character_rect.inflated(0, m_line_spacing);
                     painter.fill_rect(cell_rect, lookup_color(should_reverse_fill_for_cursor_or_selection ? attribute.foreground_color : attribute.background_color).with_alpha(m_opacity));
                 }
+                if (attribute.flags & VT::Attribute::Underline)
+                    painter.draw_line(cell_rect.bottom_left(), cell_rect.bottom_right(), lookup_color(should_reverse_fill_for_cursor_or_selection ? attribute.background_color : attribute.foreground_color));
             }
 
             if (codepoint == ' ')