diff --git a/map65.py b/map65.py
index 4ab3cd7c8..e801dbbfe 100644
--- a/map65.py
+++ b/map65.py
@@ -1,4 +1,4 @@
-#--------------------------------------------------------------------- MAP65
+#---------------------------------------------------------------------- MAP65
 # $Date$ $Revision$
 #
 from Tkinter import *
diff --git a/packgrid.f b/packgrid.f
index 2dc77ae19..143e167f3 100644
--- a/packgrid.f
+++ b/packgrid.f
@@ -28,8 +28,8 @@ C  Test for numerical signal report, etc.
          go to 100
       endif
 
-      if(grid(1:1).lt.'A' .or. grid(1:1).gt.'Z') text=.true.
-      if(grid(2:2).lt.'A' .or. grid(2:2).gt.'Z') text=.true.
+      if(grid(1:1).lt.'A' .or. grid(1:1).gt.'R') text=.true.
+      if(grid(2:2).lt.'A' .or. grid(2:2).gt.'R') text=.true.
       if(grid(3:3).lt.'0' .or. grid(3:3).gt.'9') text=.true.
       if(grid(4:4).lt.'0' .or. grid(4:4).gt.'9') text=.true.
       if(text) go to 100