diff --git a/reco/L1/CbmL1.cxx b/reco/L1/CbmL1.cxx
index 4abd25516b3383424982bf4a3876750fae1b86d2..530d781b0a8184b6e29382d5bc0fdd14d0e12dcf 100644
--- a/reco/L1/CbmL1.cxx
+++ b/reco/L1/CbmL1.cxx
@@ -211,7 +211,7 @@ InitStatus CbmL1::Init()
     fUseTRD  = 1;
     fUseTOF  = 0;
     fpInitManager->DevSetIgnoreHitSearchAreas(true);
-    fpInitManager->DevSetFitSingletsFromTarget(true);
+    //fpInitManager->DevSetFitSingletsFromTarget(true);
     //fpInitManager->DevSetIsMatchDoubletsViaMc(true);
   }
 
diff --git a/reco/L1/L1Algo/L1Parameters.cxx b/reco/L1/L1Algo/L1Parameters.cxx
index c070ae1d4e16d53dd9326276169b3c3a8726e509..49a5435c5ce1e4dc815e837c93f8929fc77509db 100644
--- a/reco/L1/L1Algo/L1Parameters.cxx
+++ b/reco/L1/L1Algo/L1Parameters.cxx
@@ -37,6 +37,9 @@ L1Parameters::L1Parameters(const L1Parameters& other) noexcept
   , fNstationsActive(other.fNstationsActive)
   , fNstationsGeometry(other.fNstationsGeometry)
   , fActiveStationGlobalIDs(other.fActiveStationGlobalIDs)
+  , fDevIsIgnoreHitSearchAreas(other.fDevIsIgnoreHitSearchAreas)
+  , fDevIsFitSingletsFromTarget(other.fDevIsFitSingletsFromTarget)
+  , fDevIsMatchDoubletsViaMc(other.fDevIsMatchDoubletsViaMc)
 {
 }
 
@@ -78,6 +81,9 @@ void L1Parameters::Swap(L1Parameters& other) noexcept
   std::swap(fNstationsActive, other.fNstationsActive);
   std::swap(fNstationsGeometry, other.fNstationsGeometry);
   std::swap(fActiveStationGlobalIDs, other.fActiveStationGlobalIDs);
+  std::swap(fDevIsIgnoreHitSearchAreas, other.fDevIsIgnoreHitSearchAreas);
+  std::swap(fDevIsFitSingletsFromTarget, other.fDevIsFitSingletsFromTarget);
+  std::swap(fDevIsMatchDoubletsViaMc, other.fDevIsMatchDoubletsViaMc);
 }
 
 //------------------------------------------------------------------------------------------------------------------------------------