diff --git a/.github/workflows/update_galata_references.yaml b/.github/workflows/update_galata_references.yaml
index 1da63760..2da7b85c 100644
--- a/.github/workflows/update_galata_references.yaml
+++ b/.github/workflows/update_galata_references.yaml
@@ -19,16 +19,19 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      - name: React to the triggering comment
+        run: |
+          gh api repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions --raw-field 'content=+1'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Checkout
         uses: actions/checkout@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Configure git to use https
-        run: git config --global hub.protocol https
-
       - name: Checkout the branch from the PR that triggered the job
-        run: hub pr checkout ${{ github.event.issue.number }}
+        run: gh pr checkout ${{ github.event.issue.number }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
@@ -37,7 +40,8 @@ jobs:
         with:
           environment-file: dev-environment.yml
           create-args: >-
-            python=3.9
+            python=3.11
+
       - name: Install ipympl
         run: pip install .
 
@@ -47,16 +51,6 @@ jobs:
           jlpm playwright install chromium
         working-directory: ui-tests
 
-      - name: Launch JupyterLab
-        run: jlpm start:detached
-        working-directory: ui-tests
-
-      - name: Wait for JupyterLab
-        uses: ifaxity/wait-on-action@v1
-        with:
-          resource: http-get://localhost:8888/api
-          timeout: 20000
-
       - name: Generate updated Galata References
         run: jlpm test:update
         working-directory: ui-tests
diff --git a/ui-tests/tests/ipympl.test.ts-snapshots/ipympl-ipynb-cell-0-linux.png b/ui-tests/tests/ipympl.test.ts-snapshots/ipympl-ipynb-cell-0-linux.png
index 8afd85d4..b0c5e5ec 100644
Binary files a/ui-tests/tests/ipympl.test.ts-snapshots/ipympl-ipynb-cell-0-linux.png and b/ui-tests/tests/ipympl.test.ts-snapshots/ipympl-ipynb-cell-0-linux.png differ
diff --git a/ui-tests/tests/ipympl.test.ts-snapshots/ipympl-update-ipynb-cell-10-linux.png b/ui-tests/tests/ipympl.test.ts-snapshots/ipympl-update-ipynb-cell-10-linux.png
index 00cabb3e..ae723dae 100644
Binary files a/ui-tests/tests/ipympl.test.ts-snapshots/ipympl-update-ipynb-cell-10-linux.png and b/ui-tests/tests/ipympl.test.ts-snapshots/ipympl-update-ipynb-cell-10-linux.png differ