diff --git a/notebooks/full_day_systematics_inspect.ipynb b/notebooks/full_day_systematics_inspect.ipynb
index cf3699a..cfce6b5 100644
--- a/notebooks/full_day_systematics_inspect.ipynb
+++ b/notebooks/full_day_systematics_inspect.ipynb
@@ -65,7 +65,7 @@
     "XTALK_FR = float(os.environ.get(\"XTALK_FR\", 0.025)) # Fringe rate half-width used for fringe rate filtering\n",
     "FILT_MIN_DLY = float(os.environ.get(\"FILT_MIN_DLY\", 150.)) # minimum delay for delay-filter in units of ns\n",
     "INPAINT_MIN_DLY = float(os.environ.get(\"INPAINT_MIN_DLY\", 500.)) # minimum delay for inpainting in units of ns\n",
-    "INPAINT_REGULARIZATION = float(os.environ.get(\"INPAINT_REGULARIZATION\", 1e-3)) # reasonable values are between 1e-2 and 1e-5\n",
+    "INPAINT_REGULARIZATION = float(os.environ.get(\"INPAINT_REGULARIZATION\", 1e-5)) # reasonable values are between 1e-2 and 1e-5\n",
     "STANDOFF = float(os.environ.get(\"STANDOFF\", 50.)) # additional standoff added to min_dly for delay-filter in units of ns\n",
     "INPAINT_FR = float(os.environ.get(\"INPAINT_FR\", 2.5)) # Fringe-rate half-width in mHz for time inpainting\n",
     "EIGENVAL_CUTOFF = float(os.environ.get(\"EIGENVAL_CUTOFF\", 1e-12))\n",