diff --git a/binder/applying_corrections.ipynb b/binder/applying_corrections.ipynb
index 7f3d93ee7..c8b62c010 100644
--- a/binder/applying_corrections.ipynb
+++ b/binder/applying_corrections.ipynb
@@ -439,11 +439,11 @@
     "jets['pt_raw'] = (1 - jets['rawFactor']) * jets['pt']\n",
     "jets['mass_raw'] = (1 - jets['rawFactor']) * jets['mass']\n",
     "jets['pt_gen'] = ak.values_astype(ak.fill_none(jets.matched_gen.pt, 0), np.float32)\n",
-    "jets['rho'] = ak.broadcast_arrays(events.fixedGridRhoFastjetAll, jets.pt)[0]\n",
+    "jets['PU_rho'] = ak.broadcast_arrays(events.fixedGridRhoFastjetAll, jets.pt)[0]\n",
     "name_map['ptGenJet'] = 'pt_gen'\n",
     "name_map['ptRaw'] = 'pt_raw'\n",
     "name_map['massRaw'] = 'mass_raw'\n",
-    "name_map['Rho'] = 'rho'\n",
+    "name_map['Rho'] = 'PU_rho'\n",
     "    \n",
     "corrector = FactorizedJetCorrector(\n",
     "    Fall17_17Nov2017_V32_MC_L2Relative_AK4PFPuppi=evaluator['Fall17_17Nov2017_V32_MC_L2Relative_AK4PFPuppi'],\n",