diff --git a/src/Paper-Bin.c b/src/Paper-Bin.c
index 27b4d76..05033ee 100644
--- a/src/Paper-Bin.c
+++ b/src/Paper-Bin.c
@@ -219,7 +219,7 @@ void Generatefield() {
 		field[20][1] = windForce < 0 ? (windForce * -1 + '0') : (windForce + '0');
 	}
 
-    if (wallX > 0 && wallY > 0 && wallLength == 1)
+    if (wallX > 0 && wallY > 0 && wallLength > 0)
 	{
         for (int i = wallX; i < +wallX + wallLength; i++)
 		{