1 files changed, 2 insertions, 2 deletions
diff --git a/update.c b/update.c
index 57c5dda..e2e4fbb 100644
--- a/update.c
+++ b/update.c
@@ -25,8 +25,8 @@ void update_not_row_col(struct cell (*b)[9][9])
 				DEBUG_LOG("Update: (%d,%d) has value %d\n", x, y, val);
 				for (i = 0; i < 9; i++)
 				{
-					(*b)[i][y].not[val - 1] = 1;
-					(*b)[x][i].not[val - 1] = 1;
+					CELL_SET_NOT((*b)[i][y].not, val);
+					CELL_SET_NOT((*b)[x][i].not, val);
 				}
 			}
 		}