diff --git a/macro/beamtime/mcbm2024/mcbm_event_reco_L1.C b/macro/beamtime/mcbm2024/mcbm_event_reco_L1.C
index 69714abdcb84706b2d06011247433f635871dbfa..ff008712b5ae49bf335e4f23355ffa02fbc04e30 100644
--- a/macro/beamtime/mcbm2024/mcbm_event_reco_L1.C
+++ b/macro/beamtime/mcbm2024/mcbm_event_reco_L1.C
@@ -144,7 +144,7 @@ Bool_t mcbm_event_reco_L1(UInt_t uRunId                   = 3105,
     return kFALSE;
   }
 
-  TString geoFile    = sInpDir + geoSetupTag + ".geo.root";
+  TString geoFile    = sInpDir + "/" + geoSetupTag + ".geo.root";
   CbmSetup* geoSetup = CbmSetup::Instance();
   geoSetup->LoadSetup(geoSetupTag);