diff --git a/src/Paper-Bin.c b/src/Paper-Bin.c
index a83fa57..b1fadf3 100644
--- a/src/Paper-Bin.c
+++ b/src/Paper-Bin.c
@@ -220,7 +220,11 @@ void Generatefield() {
 
     if (wallX > 0 && wallY > 0 && wallLength == 1)
 	{
-		field[wallX][wallY] = '_';
+        for (int i = wallX; i < +wallX + wallLength; i++)
+		{
+			field[i][wallY] = '_';
+		}
+
 	}
 }