diff --git a/src/main.lua b/src/main.lua
index 36ef4ab..6b5cfd1 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -84,6 +84,9 @@ local function newdesign()
                 if currentbuf then
                     term.setCursorPos(x, z)
                     term.blit(" ", colors.toBlit(colors.white), colors.toBlit(colors.white))
+                else
+                    term.setCursorPos(x, z)
+                    term.blit("\127", colors.toBlit(colors.grey), colors.toBlit(colors.white))
                 end
             end
         end