diff --git a/scans/t4.s b/scans/t4.s
index f28485c..9c0df2e 100644
--- a/scans/t4.s
+++ b/scans/t4.s
@@ -14,7 +14,7 @@ table:
   dac 8
   lac symwrite
   dac 8 i
-  add sumbot
+  add symbot
   dac 2f
   lac mdelta
 1:dzm 8 i