diff --git a/notebooks/HASP/WavelengthAdjustment/WavelengthAdjustment.ipynb b/notebooks/HASP/WavelengthAdjustment/WavelengthAdjustment.ipynb
index e1ffc4c60..fff8fb6e1 100644
--- a/notebooks/HASP/WavelengthAdjustment/WavelengthAdjustment.ipynb
+++ b/notebooks/HASP/WavelengthAdjustment/WavelengthAdjustment.ipynb
@@ -148,11 +148,11 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "os.environ['CRDS_SERVER_URL'] = 'https://hst-crds.stsci.edu'\n",
-    "os.environ['CRDS_SERVER'] = 'https://hst-crds.stsci.edu'\n",
-    "os.environ['CRDS_PATH'] = './crds_cache'\n",
-    "os.environ['lref'] = './crds_cache/references/hst/cos/'\n",
-    "os.environ['oref'] = './crds_cache/references/hst/stis/'"
+    "# os.environ['CRDS_SERVER_URL'] = 'https://hst-crds.stsci.edu'\n",
+    "# os.environ['CRDS_SERVER'] = 'https://hst-crds.stsci.edu'\n",
+    "# os.environ['CRDS_PATH'] = './crds_cache'\n",
+    "# os.environ['lref'] = './crds_cache/references/hst/cos/'\n",
+    "# os.environ['oref'] = './crds_cache/references/hst/stis/'"
    ]
   },
   {
@@ -2605,7 +2605,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.8"
+   "version": "3.11.9"
   }
  },
  "nbformat": 4,