diff --git a/src/components/utilities/layouts.rs b/src/components/utilities/layouts.rs
index a48578e5b..ce664d937 100644
--- a/src/components/utilities/layouts.rs
+++ b/src/components/utilities/layouts.rs
@@ -184,7 +184,7 @@ impl Component for VSplit {
                 .map(Cell::ch)
                 .unwrap_or_else(|| ' ');
             if let HORZ_BOUNDARY = c {
-                grid[(mid, get_y(upper_left) - 1)].set_ch(LIGHT_DOWN_AND_HORIZONTAL);
+                grid[(mid, get_y(upper_left) - 1)].set_ch(_LIGHT_DOWN_AND_HORIZONTAL);
             }
         }
 
@@ -200,7 +200,7 @@ impl Component for VSplit {
                     .map(Cell::ch)
                     .unwrap_or_else(|| ' ');
                 if let HORZ_BOUNDARY = c {
-                    grid[(mid, get_y(bottom_right) + 1)].set_ch(LIGHT_UP_AND_HORIZONTAL);
+                    grid[(mid, get_y(bottom_right) + 1)].set_ch(_LIGHT_UP_AND_HORIZONTAL);
                 }
             }
             context
diff --git a/src/terminal/cells.rs b/src/terminal/cells.rs
index 4a8089764..442cdfde5 100644
--- a/src/terminal/cells.rs
+++ b/src/terminal/cells.rs
@@ -2372,28 +2372,16 @@ impl RowIterator {
 pub use boundaries::create_box;
 pub mod boundaries {
     use super::*;
-    /// The upper and lower boundary char.
     pub(crate) const HORZ_BOUNDARY: char = '─';
-    /// The left and right boundary char.
     pub(crate) const VERT_BOUNDARY: char = '│';
-
-    /// The top-left corner
     pub(crate) const _TOP_LEFT_CORNER: char = '┌';
-    /// The top-right corner
     pub(crate) const _TOP_RIGHT_CORNER: char = '┐';
-    /// The bottom-left corner
     pub(crate) const _BOTTOM_LEFT_CORNER: char = '└';
-    /// The bottom-right corner
     pub(crate) const _BOTTOM_RIGHT_CORNER: char = '┘';
-
     pub(crate) const LIGHT_VERTICAL_AND_RIGHT: char = '├';
-
     pub(crate) const _LIGHT_VERTICAL_AND_LEFT: char = '┤';
-
-    pub(crate) const LIGHT_DOWN_AND_HORIZONTAL: char = '┬';
-
-    pub(crate) const LIGHT_UP_AND_HORIZONTAL: char = '┴';
-
+    pub(crate) const _LIGHT_DOWN_AND_HORIZONTAL: char = '┬';
+    pub(crate) const _LIGHT_UP_AND_HORIZONTAL: char = '┴';
     pub(crate) const _DOUBLE_DOWN_AND_RIGHT: char = '╔';
     pub(crate) const _DOUBLE_DOWN_AND_LEFT: char = '╗';
     pub(crate) const _DOUBLE_UP_AND_LEFT: char = '╝';