diff --git a/dominic/pairing.lua b/dominic/pairing.lua
index d2508e1..84d0446 100644
--- a/dominic/pairing.lua
+++ b/dominic/pairing.lua
@@ -60,7 +60,7 @@ function digSpot(i)
     turtle.down()
 end
 
-spotnum = tonumber(args[1])
-if spotnum then
+spotNum = tonumber(args[1])
+if spotNum then
     digSpot(spotNum)
 end