diff --git a/docs/source/user_guide/dataset_zoo/datasets.rst b/docs/source/user_guide/dataset_zoo/datasets.rst
index 6087778a08..a41a260c28 100644
--- a/docs/source/user_guide/dataset_zoo/datasets.rst
+++ b/docs/source/user_guide/dataset_zoo/datasets.rst
@@ -3469,7 +3469,7 @@ Objects have been rescaled and recentered from the original dataset.
 **Details**
 
 -   Dataset name: ``quickstart-3d``
--   Dataset size: 542.50 MB
+-   Dataset size: 215.7 MB
 -   Tags: ``3d, point-cloud, mesh, quickstart``
 -   Supported splits: ``N/A``
 -   ZooDataset class:
diff --git a/fiftyone/zoo/datasets/base.py b/fiftyone/zoo/datasets/base.py
index 0166ef1ab7..259105f4ee 100644
--- a/fiftyone/zoo/datasets/base.py
+++ b/fiftyone/zoo/datasets/base.py
@@ -3200,7 +3200,7 @@ class Quickstart3DDataset(FiftyOneDataset):
         session = fo.launch_app(dataset)
 
     Dataset size
-        542.50 MB
+        215.7 MB
     """
 
     _GDRIVE_ID = "1EnQ2-gGDktEd8pAWwdXNK-FeHUFTFl5K"