diff --git a/src/sudoku.s b/src/sudoku.s
index b2d1aec..8e3f3b9 100644
--- a/src/sudoku.s
+++ b/src/sudoku.s
@@ -109,8 +109,8 @@ PFIELD: PUSH  P,A                      ;Save the A register.
         MOVE  X,[440400,,FIELD]        ;Store a bytepointer in X.
 PFIELN: .IOT  CHTTYO,[^M]              ;Print a carriage return.
         .IOT  CHTTYO,[^J]              ;Print a new line.
-        MOVE  A,[440700,,HLINE]          ;Print a horizontal line.
-        POPJ  P,PUTLN
+        MOVE  A,[440700,,HLINE]        ;Print a horizontal line.
+        PUSHJ  P,PUTLN
         MOVEI Y,011                    ;Load the index register with 9.
         MOVEI B,174                    ;Print a '|' symbol.
         .IOT  CHTTYO,B