diff --git a/test.lua b/test.lua
index 13ebbb8..b41d104 100644
--- a/test.lua
+++ b/test.lua
@@ -25,6 +25,7 @@ local immediate_reload = false
 
 
 function requestsDisplay()
+    local tw,th = term.getSize()
     for i, val in pairs(requests) do
         local line_num = i-page_start_idx+3
         if line_num > 2 and line_num < th then
@@ -60,6 +61,7 @@ function requestsDisplay()
 end
 
 function ordersDisplay()
+    local tw,th = term.getSize()
     for i, val in pairs(orders) do
         local line_num = (i-page_start_idx)*2+3
         if line_num > 2 and line_num < th-1 then