diff --git a/Tests/Data/PhaseField/Kregime_Propagating_jupyter_notebook/Kregime_Propagating_jupyter.ipynb b/Tests/Data/PhaseField/Kregime_Propagating_jupyter_notebook/Kregime_Propagating_jupyter.ipynb
index 14f9651f5b29f8ba4ec78043674aa421326121bf..4f460e58484cfe532aa3a12b7facdee47dc6a276 100644
--- a/Tests/Data/PhaseField/Kregime_Propagating_jupyter_notebook/Kregime_Propagating_jupyter.ipynb
+++ b/Tests/Data/PhaseField/Kregime_Propagating_jupyter_notebook/Kregime_Propagating_jupyter.ipynb
@@ -349,8 +349,6 @@
     "import pyvista as pv\n",
     "\n",
     "pv.set_plot_theme(\"document\")\n",
-    "if \"PYVISTA_HEADLESS\" in os.environ:\n",
-    "    pv.start_xvfb()\n",
     "pv.set_jupyter_backend(\"static\")\n",
     "\n",
     "\n",
@@ -716,20 +714,6 @@
     "## Hydraulic Fracturing Animation  (Using Phase Field Approach)"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 4,
-   "metadata": {
-    "lines_to_next_cell": 2
-   },
-   "outputs": [],
-   "source": [
-    "import pyvista as pv\n",
-    "\n",
-    "pv.set_plot_theme(\"document\")\n",
-    "pv.set_jupyter_backend(\"static\")"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": 5,
diff --git a/Tests/Data/PhaseField/kregime_jupyter_notebook/Kregime_Static_jupyter.ipynb b/Tests/Data/PhaseField/kregime_jupyter_notebook/Kregime_Static_jupyter.ipynb
index 39301b2f5c2a7479a16b57a9a868096990af6326..8a95b6a4a7a3bf95bd1470eac7431c299d663205 100644
--- a/Tests/Data/PhaseField/kregime_jupyter_notebook/Kregime_Static_jupyter.ipynb
+++ b/Tests/Data/PhaseField/kregime_jupyter_notebook/Kregime_Static_jupyter.ipynb
@@ -294,8 +294,6 @@
     "import pyvista as pv\n",
     "\n",
     "pv.set_plot_theme(\"document\")\n",
-    "if \"PYVISTA_HEADLESS\" in os.environ:\n",
-    "    pv.start_xvfb()\n",
     "pv.set_jupyter_backend(\"static\")\n",
     "\n",
     "\n",