diff --git a/packages/viewer-sandbox/src/main.ts b/packages/viewer-sandbox/src/main.ts
index a302ba525..8d9b13e48 100644
--- a/packages/viewer-sandbox/src/main.ts
+++ b/packages/viewer-sandbox/src/main.ts
@@ -39,4 +39,4 @@ sandbox.makeGenericUI()
 sandbox.makeSceneUI()
 sandbox.makeFilteringUI()
 // Load demo object
-sandbox.loadUrl('https://latest.speckle.dev/streams/3ed8357f29/commits/d10f2af1ce')
+sandbox.loadUrl('https://speckle.xyz/streams/e6f9156405/commits/0694d53bb5')
diff --git a/packages/viewer/src/modules/converter/Converter.ts b/packages/viewer/src/modules/converter/Converter.ts
index d19e20732..da893613e 100644
--- a/packages/viewer/src/modules/converter/Converter.ts
+++ b/packages/viewer/src/modules/converter/Converter.ts
@@ -14,7 +14,7 @@ export default class Coverter {
   private lastAsyncPause: number
   private activePromises: number
   private maxChildrenPromises: number
-  private spoofIDs = false
+  private spoofIDs = true
 
   private readonly NodeConverterMapping: {
     [name: string]: ConverterNodeDelegate
diff --git a/packages/viewer/src/modules/materials/Materials.ts b/packages/viewer/src/modules/materials/Materials.ts
index 0c2923d0f..77621e4ed 100644
--- a/packages/viewer/src/modules/materials/Materials.ts
+++ b/packages/viewer/src/modules/materials/Materials.ts
@@ -433,7 +433,8 @@ export default class Materials {
 
   public getFilterMaterialOptions(filterMaterial: FilterMaterial) {
     return {
-      rampIndex: filterMaterial.rampIndex ? filterMaterial.rampIndex : undefined,
+      rampIndex:
+        filterMaterial.rampIndex !== undefined ? filterMaterial.rampIndex : undefined,
       rampIndexColor: filterMaterial.rampIndexColor,
       rampTexture: filterMaterial.rampTexture ? filterMaterial.rampTexture : undefined
     }