diff --git a/.github/workflows/smoke-test.yml b/.github/workflows/smoke-test.yml
index 86a9d2d..ac8634d 100644
--- a/.github/workflows/smoke-test.yml
+++ b/.github/workflows/smoke-test.yml
@@ -38,7 +38,7 @@ jobs:
         python -m pytest tests
     - name: Run notebooks
       run: |
-        rail render-nb examples/${{ matrix.notebook-dir }}_examples/*.ipynb
+        rail render-nb --skip examples/creation_examples/plotting_interface_skysim_cosmoDC2_COSMOS2020_demo.ipynb examples/${{ matrix.notebook-dir }}_examples/*.ipynb
     - name: Send status to Slack app (RAIL CI Reporter)
       if: ${{ failure() }}
       id: slack
diff --git a/examples/evaluation_examples/demo.ipynb b/examples/evaluation_examples/demo.ipynb
index a07d2d5..48caf98 100644
--- a/examples/evaluation_examples/demo.ipynb
+++ b/examples/evaluation_examples/demo.ipynb
@@ -142,7 +142,7 @@
    "outputs": [],
    "source": [
     "truth = DS.add_data('truth', ztrue_data()['photometry'], TableHandle)\n",
-    "ensemble = DS.add_data('ensemble', fzdata, QPHandle)"
+    "ensemble = DS.add_data('ensemble', fzdata(), QPHandle)"
    ]
   },
   {