diff --git a/operatio.c b/operatio.c
index fdcd98da..b84f2ab1 100644
--- a/operatio.c
+++ b/operatio.c
@@ -2025,14 +2025,8 @@ void Polygon_12_9(void)
     Operation_pop(&end_y);
     Operation_pop(&end_x);
     Paintbrush_shape=Paintbrush_shape_before_operation;
-
-    // Avoid overdrawing the first point
-    if(start_x < end_x) end_x--;
-    else if(start_x>end_x) end_x++;
-
-    if(start_y < end_y) end_y--;
-    else if(start_y>end_y) end_y++;
-
+    // Le pied aurait été de ne pas repasser sur le 1er point de la 1ère ligne
+    // mais c'est pas possible :(
     Draw_line_permanent(start_x,start_y,end_x,end_y,color);
     Paintbrush_shape=PAINTBRUSH_SHAPE_POINT;
 
@@ -2353,14 +2347,6 @@ void Polyform_12_8(void)
     // On efface la preview du segment annulé:
     Hide_line_preview(start_x,start_y,end_x,end_y);
 
-    // Avoid overdrawing the first point
-    if(start_x < initial_x) initial_x--;
-    else if(start_x>initial_x) initial_x++;
-
-    if(start_y < initial_y) initial_y--;
-    else if(start_y>initial_y) initial_y++;
-
-
     // On affiche de façon définitive le bouclage du polygone:
     Draw_line_permanent(start_x,start_y,initial_x,initial_y,color);