diff --git a/PhysicsAnalysis/TopPhys/xAOD/TopCPTools/Root/TopFlavorTaggingCPTools.cxx b/PhysicsAnalysis/TopPhys/xAOD/TopCPTools/Root/TopFlavorTaggingCPTools.cxx
index c525d4a4bb4f84b5edb5ea6f104c27b2f6a0a7c0..14374b9968413184ca792a5b77e41d86ea8aa5e9 100644
--- a/PhysicsAnalysis/TopPhys/xAOD/TopCPTools/Root/TopFlavorTaggingCPTools.cxx
+++ b/PhysicsAnalysis/TopPhys/xAOD/TopCPTools/Root/TopFlavorTaggingCPTools.cxx
@@ -40,7 +40,7 @@ namespace top {
     }
 
     static const std::string cdi_file_default =
-      "xAODBTaggingEfficiency/13TeV/2020-21-13TeV-MC16-CDI-2020-12-02_v2.root";
+      "xAODBTaggingEfficiency/13TeV/2020-21-13TeV-MC16-CDI-2021-04-16_v1.root";
 
     m_tagger = ""; // Extract in the loop
     if (m_config->bTaggingCDIPath() != "Default") {