diff --git a/autotest_exs/test_notebooks.py b/autotest_exs/test_notebooks.py
index 28bc7c7c..62c37fbd 100644
--- a/autotest_exs/test_notebooks.py
+++ b/autotest_exs/test_notebooks.py
@@ -37,10 +37,7 @@ def test_notebooks(notebook):
     ipython = bin_path / "ipython"
     assert ipython.exists(), f"ipython not found at: {ipython}"
 
-    if "06" == str(notebook.name)[0:2]:
-        cmd = ["ipython", "-Wignore", str(nb_py)]
-    else:
-        cmd = ["ipython", str(nb_py)]
+    cmd = ["ipython", str(nb_py)]
     proc = subprocess.run(cmd)
     assert proc.returncode == 0, f"Running the notebook failed: {notebook}"
 
diff --git a/examples/06_flow_graph_starfit.ipynb b/examples/06_flow_graph_starfit.ipynb
index 3a97f4a6..8908dca3 100644
--- a/examples/06_flow_graph_starfit.ipynb
+++ b/examples/06_flow_graph_starfit.ipynb
@@ -48,7 +48,11 @@
     "plot_height = 600\n",
     "plot_width = 1000\n",
     "\n",
-    "jupyter_black.load()"
+    "jupyter_black.load()\n",
+    "\n",
+    "# to remove:\n",
+    "import warnings\n",
+    "warnings.filterwarnings(\"ignore\")"
    ]
   },
   {