diff --git a/src/meshes/box.ts b/src/meshes/box.ts
index c8968614..b15ea483 100644
--- a/src/meshes/box.ts
+++ b/src/meshes/box.ts
@@ -285,13 +285,13 @@ export const createBoxMeshWithTangents = (
     const tangent = [
       constantVal * (deltaUV2[1] * edge1[0] - deltaUV1[1] * edge2[0]),
       constantVal * (deltaUV2[1] * edge1[1] - deltaUV1[1] * edge2[1]),
-      constantVal * (deltaUV2[1] * edge1[2] - deltaUV1[1] * edge2[2])
+      constantVal * (deltaUV2[1] * edge1[2] - deltaUV1[1] * edge2[2]),
     ];
 
     const bitangent = [
       constantVal * (-deltaUV2[0] * edge1[0] + deltaUV1[0] * edge2[0]),
       constantVal * (-deltaUV2[0] * edge1[1] + deltaUV1[0] * edge2[1]),
-      constantVal * (-deltaUV2[0] * edge1[2] + deltaUV1[0] * edge2[2])
+      constantVal * (-deltaUV2[0] * edge1[2] + deltaUV1[0] * edge2[2]),
     ];
 
     //Accumulate tangents and bitangents
diff --git a/src/sample/normalMap/main.ts b/src/sample/normalMap/main.ts
index 052cd66d..624f3a15 100644
--- a/src/sample/normalMap/main.ts
+++ b/src/sample/normalMap/main.ts
@@ -1,4 +1,4 @@
-import { mat4, vec3 } from 'wgpu-matrix';
+import { mat4 } from 'wgpu-matrix';
 import { makeSample, SampleInit } from '../../components/SampleLayout';
 import normalMapWGSL from './normalMap.wgsl';
 import { createMeshRenderable } from '../../meshes/mesh';