diff --git a/PhysicsTools/PatAlgos/python/slimming/slimmedElectrons_cfi.py b/PhysicsTools/PatAlgos/python/slimming/slimmedElectrons_cfi.py
index 94000d6b724a2..053294a93e464 100644
--- a/PhysicsTools/PatAlgos/python/slimming/slimmedElectrons_cfi.py
+++ b/PhysicsTools/PatAlgos/python/slimming/slimmedElectrons_cfi.py
@@ -25,4 +25,4 @@
 )
 
 from Configuration.Eras.Modifier_bParking_cff import bParking
-bParking.toModify(slimmedElectrons,dropCorrections="0")
+bParking.toModify(slimmedElectrons,dropCorrections="0", dropIsolations="0", dropShapes="0", dropClassifications="0")