diff --git a/test/gaudi_opts/fccRec_e4h_input.py b/test/gaudi_opts/fccRec_e4h_input.py
index 76bd041f..2590623d 100644
--- a/test/gaudi_opts/fccRec_e4h_input.py
+++ b/test/gaudi_opts/fccRec_e4h_input.py
@@ -86,7 +86,7 @@
 InitDD4hep.OutputLevel = WARNING
 InitDD4hep.ProcessorType = "InitializeDD4hep"
 InitDD4hep.Parameters = {
-                         "DD4hepXMLFile": [os.environ["LCGEO"]+"/FCCee/CLD/compact/FCCee_o1_v04/FCCee_o1_v04.xml"],
+                         "DD4hepXMLFile": [os.environ["K4GEO"]+"/FCCee/CLD/compact/FCCee_o1_v04/FCCee_o1_v04.xml"],
                          "EncodingStringParameter": ["GlobalTrackerReadoutID"]
                          }