--- a/gfx/layers/wr/WebRenderCommandBuilder.cpp
+++ b/gfx/layers/wr/WebRenderCommandBuilder.cpp
@@ -208,24 +208,25 @@ WebRenderCommandBuilder::CreateWebRender
       // If we're going to create a new layer data for this item, stash the
       // ASR so that if we recurse into a sublist they will know where to stop
       // walking up their ASR chain when building scroll metadata.
       if (forceNewLayerData) {
         mAsrStack.push_back(asr);
       }
     }
 
-    // ensure the scope of ScrollingLayersHelper is maintained
-    ScrollingLayersHelper clip(item, aBuilder, aSc, mClipIdCache, apzEnabled);
+    { // ensure the scope of ScrollingLayersHelper is maintained
+      ScrollingLayersHelper clip(item, aBuilder, aSc, mClipIdCache, apzEnabled);
 
-    // Note: this call to CreateWebRenderCommands can recurse back into
-    // this function if the |item| is a wrapper for a sublist.
-    if (!item->CreateWebRenderCommands(aBuilder, aResources, aSc, mManager,
-                                       aDisplayListBuilder)) {
-      PushItemAsImage(item, aBuilder, aResources, aSc, aDisplayListBuilder);
+      // Note: this call to CreateWebRenderCommands can recurse back into
+      // this function if the |item| is a wrapper for a sublist.
+      if (!item->CreateWebRenderCommands(aBuilder, aResources, aSc, mManager,
+                                         aDisplayListBuilder)) {
+        PushItemAsImage(item, aBuilder, aResources, aSc, aDisplayListBuilder);
+      }
     }
 
     if (apzEnabled) {
       if (forceNewLayerData) {
         // Pop the thing we pushed before the recursion, so the topmost item on
         // the stack is enclosing display item's ASR (or the stack is empty)
         mAsrStack.pop_back();
         const ActiveScrolledRoot* stopAtAsr =