diff --git a/examples/screenshots/webgpu_mesh_batch.jpg b/examples/screenshots/webgpu_mesh_batch.jpg
index a143aba78bc6ee..d4ce8c87538e3b 100644
Binary files a/examples/screenshots/webgpu_mesh_batch.jpg and b/examples/screenshots/webgpu_mesh_batch.jpg differ
diff --git a/examples/screenshots/webgpu_shadowmap_array.jpg b/examples/screenshots/webgpu_shadowmap_array.jpg
index db5178b2ebd74b..990d70608dfe97 100644
Binary files a/examples/screenshots/webgpu_shadowmap_array.jpg and b/examples/screenshots/webgpu_shadowmap_array.jpg differ
diff --git a/src/objects/BatchedMesh.js b/src/objects/BatchedMesh.js
index 9dc076b34e4480..1f540865d22a3b 100644
--- a/src/objects/BatchedMesh.js
+++ b/src/objects/BatchedMesh.js
@@ -272,6 +272,7 @@ class BatchedMesh extends Mesh {
 		this._multiDrawCounts = new Int32Array( maxInstanceCount );
 		this._multiDrawStarts = new Int32Array( maxInstanceCount );
 		this._multiDrawCount = 0;
+		this._multiDrawBytesPerElement = 1;
 
 		// Local matrix per geometry by using data texture
 		this._matricesTexture = null;
@@ -1474,6 +1475,7 @@ class BatchedMesh extends Mesh {
 		this._geometryInitialized = source._geometryInitialized;
 		this._multiDrawCounts = source._multiDrawCounts.slice();
 		this._multiDrawStarts = source._multiDrawStarts.slice();
+		this._multiDrawBytesPerElement = source._multiDrawBytesPerElement;
 
 		this._indirectTexture = source._indirectTexture.clone();
 		this._indirectTexture.image.data = this._indirectTexture.image.data.slice();
@@ -1678,6 +1680,7 @@ class BatchedMesh extends Mesh {
 
 		indirectTexture.needsUpdate = true;
 		this._multiDrawCount = multiDrawCount;
+		this._multiDrawBytesPerElement = bytesPerElement;
 		this._visibilityChanged = false;
 
 	}
diff --git a/src/renderers/webgpu/WebGPUBackend.js b/src/renderers/webgpu/WebGPUBackend.js
index 3dba9f86059e4c..b833ccb6956f00 100644
--- a/src/renderers/webgpu/WebGPUBackend.js
+++ b/src/renderers/webgpu/WebGPUBackend.js
@@ -2114,14 +2114,7 @@ class WebGPUBackend extends Backend {
 			const starts = object._multiDrawStarts;
 			const counts = object._multiDrawCounts;
 			const drawCount = object._multiDrawCount;
-
-			let bytesPerElement = ( hasIndex === true ) ? index.array.BYTES_PER_ELEMENT : 1;
-
-			if ( material.wireframe ) {
-
-				bytesPerElement = object.geometry.attributes.position.count > 65535 ? 4 : 2;
-
-			}
+			const bytesPerElement = object._multiDrawBytesPerElement;
 
 			for ( let i = 0; i < drawCount; i ++ ) {