diff --git a/Reconstruction/RecExample/RecExConfig/python/AutoConfiguration.py b/Reconstruction/RecExample/RecExConfig/python/AutoConfiguration.py
index 5a49ef4dfce3fa36eceb5f70205766c4424d523b..4b1c5d7832eaeaa15f3b3b8e1d0d6868607bf5d3 100644
--- a/Reconstruction/RecExample/RecExConfig/python/AutoConfiguration.py
+++ b/Reconstruction/RecExample/RecExConfig/python/AutoConfiguration.py
@@ -53,7 +53,7 @@ KnownCollisionsProjects=frozenset(["data08","data08_coll900","data09","data09_co
                                    "data24_comm","data24_13TeV","data24_13p6TeV","data24_14TeV","data24_900GeV","data24_1beam","data24_1p8TeV"
                                    ])
 
-KnownHeavyIonProjects=frozenset(["data10_hi","data11_hi","data15_hi","data16_hi","data17_hi","data18_hi","data21_hi","data22_hi"])
+KnownHeavyIonProjects=frozenset(["data10_hi","data11_hi","data15_hi","data16_hi","data17_hi","data18_hi","data21_hi","data22_hi","data23_hi"])
 
 KnownHeavyIonProtonProjects=frozenset(["data12_hip","data13_hip","data16_hip","data16_hip5TeV","data16_hip8TeV"])