diff --git a/webrender/src/render_backend.rs b/webrender/src/render_backend.rs
index 6b9c91be4a..d8a13c879b 100644
--- a/webrender/src/render_backend.rs
+++ b/webrender/src/render_backend.rs
@@ -1111,6 +1111,9 @@ impl RenderBackend {
         }
 
         if !transaction_msg.use_scene_builder_thread && txn.can_skip_scene_builder() {
+            if let Some(rasterizer) = txn.blob_rasterizer.take() {
+                self.resource_cache.set_blob_rasterizer(rasterizer);
+            }
             self.update_document(
                 txn.document_id,
                 replace(&mut txn.resource_updates, Vec::new()),