diff --git a/PhysicsAnalysis/DerivationFramework/DerivationFrameworkHiggs/share/HIGG2D1.py b/PhysicsAnalysis/DerivationFramework/DerivationFrameworkHiggs/share/HIGG2D1.py
index fcf10e907663995b9e5171eb0fb533cfb63b7514..a0d0c4489b45cec7aee8785b82049c83113a49de 100644
--- a/PhysicsAnalysis/DerivationFramework/DerivationFrameworkHiggs/share/HIGG2D1.py
+++ b/PhysicsAnalysis/DerivationFramework/DerivationFrameworkHiggs/share/HIGG2D1.py
@@ -294,6 +294,7 @@ if DerivationFrameworkIsMonteCarlo:
 HIGG2D1SlimmingHelper.ExtraVariables = HIGG2D1ExtraContent
 from DerivationFrameworkEGamma.ElectronsCPDetailedContent import *
 HIGG2D1SlimmingHelper.ExtraVariables += ElectronsCPDetailedContent
+HIGG2D1SlimmingHelper.ExtraVariables += GSFTracksCPDetailedContent
 HIGG2D1SlimmingHelper.AllVariables = HIGG2D1ExtraContainers
 HIGG2D1SlimmingHelper.AppendToDictionary = {'BTagging_AntiKt4EMPFlow':'xAOD::BTaggingContainer',
                                             'BTagging_AntiKt4EMPFlowAux':'xAOD::BTaggingAuxContainer'}