diff --git a/.github/workflows/test_notebook.yml b/.github/workflows/test_notebook.yml
new file mode 100644
index 000000000..5e57ada02
--- /dev/null
+++ b/.github/workflows/test_notebook.yml
@@ -0,0 +1,61 @@
+name: test | notebook
+
+on:
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+env:
+  RUNTIME__LOG_LEVEL: ERROR
+
+jobs:
+  get_docs_changes:
+    name: docs changes
+    uses: ./.github/workflows/get_docs_changes.yml
+
+  run_notebook_test:
+    name: test
+    needs: get_docs_changes
+    if: needs.get_docs_changes.outputs.changes_outside_docs == 'true'
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - name: Check out
+        uses: actions/checkout@master
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11.x'
+
+      - name: Install Poetry
+        uses: snok/install-poetry@v1.3.2
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
+
+      - name: Install dependencies
+        run: |
+          poetry install --no-interaction
+          poetry add jupyter --no-interaction
+
+      - name: Execute Jupyter Notebook
+        env:
+          ENV: 'dev'
+          LLM_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+          GRAPHISTRY_USERNAME: ${{ secrets.GRAPHISTRY_USERNAME }}
+          GRAPHISTRY_PASSWORD: ${{ secrets.GRAPHISTRY_PASSWORD }}
+        run: |
+          poetry run jupyter nbconvert \
+          --to notebook \
+          --execute notebooks/cognee_demo.ipynb \
+          --output executed_notebook.ipynb \
+          --ExecutePreprocessor.timeout=1200
\ No newline at end of file
diff --git a/notebooks/cognee_demo.ipynb b/notebooks/cognee_demo.ipynb
index 8b8124490..c2c249538 100644
--- a/notebooks/cognee_demo.ipynb
+++ b/notebooks/cognee_demo.ipynb
@@ -537,10 +537,14 @@
                 "import os\n",
                 "\n",
                 "# # Setting environment variables\n",
-                "os.environ[\"GRAPHISTRY_USERNAME\"] = \"\"\n",
-                "os.environ[\"GRAPHISTRY_PASSWORD\"] = \"\"\n",
+                "if \"GRAPHISTRY_USERNAME\" not in os.environ: \n",
+                "    os.environ[\"GRAPHISTRY_USERNAME\"] = \"\"\n",
                 "\n",
-                "os.environ[\"LLM_API_KEY\"] = \"\"\n",
+                "if \"GRAPHISTRY_PASSWORD\" not in os.environ: \n",
+                "    os.environ[\"GRAPHISTRY_PASSWORD\"] = \"\"\n",
+                "\n",
+                "if \"LLM_API_KEY\" not in os.environ:\n",
+                "    os.environ[\"LLM_API_KEY\"] = \"\"\n",
                 "\n",
                 "os.environ[\"GRAPH_DATABASE_PROVIDER\"]=\"networkx\" # \"neo4j\" or \"networkx\"\n",
                 "# Not needed if using networkx\n",