diff --git a/spcd/bootstrap.sh b/spcd/bootstrap.sh
index 7900db1..acbfe28 100644
--- a/spcd/bootstrap.sh
+++ b/spcd/bootstrap.sh
@@ -8,6 +8,7 @@ _SPCD_BOX_DOWN_AND_HORIZONTAL="┬"
 _SPCD_BOX_DOWN_AND_LEFT="╮"
 _SPCD_BOX_DOWN_AND_RIGHT="╭"
 _SPCD_BOX_HORIZONTAL="─"
+_SPCD_BOX_LEFT="╴"
 _SPCD_BOX_UP_AND_HORIZONTAL="┴"
 _SPCD_BOX_UP_AND_LEFT="╯"
 _SPCD_BOX_UP_AND_RIGHT="╰"
@@ -141,8 +142,8 @@ _SPCD_ERROR_OS=2
 # │ _ │ frame │
 # ╰───┴───────╯
 
-_SPCD_FRAME_TOP="╭╴"
-_SPCD_FRAME_BOTTOM="╰╴"
+_SPCD_FRAME_TOP="${_SPCD_BOX_DOWN_AND_RIGHT}${_SPCD_BOX_LEFT}"
+_SPCD_FRAME_BOTTOM="${_SPCD_BOX_UP_AND_RIGHT}${_SPCD_BOX_LEFT}"
 
 _spcd_frame_open() {
     echo "${_SPCD_FRAME_TOP}${1}"