diff --git a/packages/viewer/src/modules/batching/InstancedMeshBatch.ts b/packages/viewer/src/modules/batching/InstancedMeshBatch.ts
index 85af78b2a1..f318d0d598 100644
--- a/packages/viewer/src/modules/batching/InstancedMeshBatch.ts
+++ b/packages/viewer/src/modules/batching/InstancedMeshBatch.ts
@@ -407,6 +407,7 @@ export default class InstancedMeshBatch implements Batch {
           if (value.materialIndex > k) value.materialIndex--
         })
         k = 0
+        continue
       }
       k++
     }
diff --git a/packages/viewer/src/modules/batching/MeshBatch.ts b/packages/viewer/src/modules/batching/MeshBatch.ts
index 3380fab751..31a6624b15 100644
--- a/packages/viewer/src/modules/batching/MeshBatch.ts
+++ b/packages/viewer/src/modules/batching/MeshBatch.ts
@@ -439,6 +439,7 @@ export default class MeshBatch implements Batch {
           if (value.materialIndex > k) value.materialIndex--
         })
         k = 0
+        continue
       }
       k++
     }