diff --git a/commands/drawDesign.cjs b/commands/drawDesign.cjs
index bf3fddc..18c033a 100644
--- a/commands/drawDesign.cjs
+++ b/commands/drawDesign.cjs
@@ -175,7 +175,7 @@ function design4(input) {
 
 					dist = Math.sqrt(
 						(i - radius) * (i - radius) +
-						(j - radius) * (j - radius)
+						(j - radius)
 					);
 		
 					// dist should be in the range (radius - 0.5)