diff --git a/wip-hugo/routines/line/line_up.s b/wip-hugo/routines/line/line_up.s
index 2ae1d90..b79da7d 100644
--- a/wip-hugo/routines/line/line_up.s
+++ b/wip-hugo/routines/line/line_up.s
@@ -36,9 +36,9 @@ selfmod:
         LDA <dy_2
         STA case_2 +7
         LDA >V
-        STA case_1 +3
+        STA case_1 +1
         LDA <V
-        STA case_1 +9
+        STA case_1 +7
 end_selfmod:
         jsr pixel_draw
         Sub_16 >btp_mem_pos, <btp_mem_pos, #$01, #$00 ;; Y has always a offset of at least 1
@@ -61,7 +61,7 @@ increment_pixel_x_end:
         BEQ end
         Lag_16 >D, <D, #$00, #$02, case_2
 case_1:
-        Sub_16 >D, <D, #>V, #<V,!
+        Sub_16_A >D, <D, #>V, #<V,!
 decrement_y_pos:
         DEY
         BNE for_x