diff --git a/website/other/bezier-rs-demos/wasm/src/bezier.rs b/website/other/bezier-rs-demos/wasm/src/bezier.rs
index 68c0c1e536..67dfc47524 100644
--- a/website/other/bezier-rs-demos/wasm/src/bezier.rs
+++ b/website/other/bezier-rs-demos/wasm/src/bezier.rs
@@ -232,7 +232,7 @@ impl WasmBezier {
 		let intersection_point = self.0.evaluate(t);
 		let normal_point = self.0.normal(t);
 		let curvature = self.0.curvature(t);
-		let content = if curvature < 0.000001 {
+		let content = if curvature.abs() < 0.000001 {
 			// Linear curve segment: the radius is infinite so we don't draw it
 			format!("{bezier}{}", draw_circle(intersection_point, 3., RED, 1., WHITE))
 		} else {
diff --git a/website/other/bezier-rs-demos/wasm/src/subpath.rs b/website/other/bezier-rs-demos/wasm/src/subpath.rs
index cca7e2c2cb..f672e70f3e 100644
--- a/website/other/bezier-rs-demos/wasm/src/subpath.rs
+++ b/website/other/bezier-rs-demos/wasm/src/subpath.rs
@@ -349,7 +349,7 @@ impl WasmSubpath {
 		let intersection_point = self.0.evaluate(t);
 		let normal_point = self.0.normal(t);
 		let curvature = self.0.curvature(t);
-		let content = if curvature < 0.000001 {
+		let content = if curvature.abs() < 0.000001 {
 			// Linear curve segment: the radius is infinite so we don't draw it
 			format!("{subpath}{}", draw_circle(intersection_point, 3., RED, 1., WHITE))
 		} else {