diff --git a/examples/maze/torus_knot_maze.scad b/examples/maze/torus_knot_maze.scad
index 3352fb4b..9f57d910 100644
--- a/examples/maze/torus_knot_maze.scad
+++ b/examples/maze/torus_knot_maze.scad
@@ -13,7 +13,7 @@ phi_step = 0.05;
 rows = 6;
 wall_thickness = 1.25;
 filled = true;
-filled_thicnkess = wall_thickness * .25;
+filled_thickness = wall_thickness * .25;
 
 torus_knot_maze();
 
@@ -65,7 +65,7 @@ module torus_knot_maze() {
 
     if(filled) {
 		path_extrude(
-			shape_square(size = [rows, filled_thicnkess]), 
+			shape_square(size = [rows, filled_thickness]), 
 			path, 
 			closed = true,
 			method = "EULER_ANGLE"