diff --git a/csg/src/brush.rs b/csg/src/brush.rs
index aa526fd..cb26afa 100644
--- a/csg/src/brush.rs
+++ b/csg/src/brush.rs
@@ -117,14 +117,7 @@ impl Brush {
         let mut vs: Vec<Vec3> = vec![];
         for intersection in &self.raw_vertices {
             let point = intersection.get_intersection_point();
-            let mut duplicate = false;
-            for v in &vs {
-                if v.abs_diff_eq(point, math::EPSILON) {
-                    duplicate = true;
-                    break;
-                }
-            }
-            if !duplicate {
+            if !vs.iter().any(|v| v.abs_diff_eq(point, math::EPSILON)) {
                 vs.push(point);
             }
         }