diff --git a/notebooks/challenge/cam-chem_waccm/exercise_3.ipynb b/notebooks/challenge/cam-chem_waccm/exercise_3.ipynb
index f3777842..4ef94d8f 100644
--- a/notebooks/challenge/cam-chem_waccm/exercise_3.ipynb
+++ b/notebooks/challenge/cam-chem_waccm/exercise_3.ipynb
@@ -259,7 +259,7 @@
     "\n",
     "```\n",
     "&cam_initfiles_nl\n",
-    " ncdata         = '/glade/campaign/cesm/acom/acom-climate/tilmes/inputdata/init/camchem/FCnudged_MAM4_f09.carma_trop_strat09.aqchem.2001_2020.cam.i.2010-01-01-00000.nc'\n",
+    " ncdata         = '/glade/campaign/acom/acom-climate/tilmes/inputdata/init/camchem/FCnudged_MAM4_f09.carma_trop_strat09.aqchem.2001_2020.cam.i.2010-01-01-00000.nc'\n",
     "/\n",
     "```\n",
     "\n",
@@ -269,7 +269,7 @@
     "\n",
     "```\n",
     "&cam_initfiles_nl\n",
-    " ncdata         = '/glade/campaign/cesm/acom/acom-climate/tilmes/inputdata/init/waccm/f.e21.FWHISTBgcCrop.f09_f09_mg17.CMIP6-AMIP-WACCM.001.cam.i.2010-01-01-00000.nc'\n",
+    " ncdata         = '/glade/campaign/acom/acom-climate/tilmes/inputdata/init/waccm/f.e21.FWHISTBgcCrop.f09_f09_mg17.CMIP6-AMIP-WACCM.001.cam.i.2010-01-01-00000.nc'\n",
     "/\n",
     "```    \n",
     "\n",