diff --git a/src/scene/gsplat/gsplat-sorter.js b/src/scene/gsplat/gsplat-sorter.js
index 539a0012423..a4f15b5e413 100644
--- a/src/scene/gsplat/gsplat-sorter.js
+++ b/src/scene/gsplat/gsplat-sorter.js
@@ -108,6 +108,9 @@ function SortWorker() {
             const y = centers[istride + 1] - py;
             const z = centers[istride + 2] - pz;
             const d = x * dx + y * dy + z * dz;
+            if (isNaN(d)) {
+                continue;
+            }
             const sortKey = Math.floor((d - minDist) * divider);
 
             distances[i] = sortKey;
@@ -160,24 +163,36 @@ function SortWorker() {
             centers = new Float32Array(message.data.centers);
 
             // calculate bounds
-            boundMin.x = boundMax.x = centers[0];
-            boundMin.y = boundMax.y = centers[1];
-            boundMin.z = boundMax.z = centers[2];
-
+            let initialized = false;
             const numVertices = centers.length / 3;
-            for (let i = 1; i < numVertices; ++i) {
+            for (let i = 0; i < numVertices; ++i) {
                 const x = centers[i * 3 + 0];
                 const y = centers[i * 3 + 1];
                 const z = centers[i * 3 + 2];
 
-                boundMin.x = Math.min(boundMin.x, x);
-                boundMin.y = Math.min(boundMin.y, y);
-                boundMin.z = Math.min(boundMin.z, z);
+                if (isNaN(x) || isNaN(y) || isNaN(z)) {
+                    continue;
+                }
+
+                if (!initialized) {
+                    initialized = true;
+                    boundMin.x = boundMax.x = x;
+                    boundMin.y = boundMax.y = y;
+                    boundMin.z = boundMax.z = z;
+                } else {
+                    boundMin.x = Math.min(boundMin.x, x);
+                    boundMax.x = Math.max(boundMax.x, x);
+                    boundMin.y = Math.min(boundMin.y, y);
+                    boundMax.y = Math.max(boundMax.y, y);
+                    boundMin.z = Math.min(boundMin.z, z);
+                    boundMax.z = Math.max(boundMax.z, z);
+                }
+            }
 
-                boundMax.x = Math.max(boundMax.x, x);
-                boundMax.y = Math.max(boundMax.y, y);
-                boundMax.z = Math.max(boundMax.z, z);
+            if (!initialized) {
+                boundMin.x = boundMax.x = boundMin.y = boundMax.y = boundMin.z = boundMax.z = 0;
             }
+
             forceUpdate = true;
         }
         if (message.data.hasOwnProperty('mapping')) {