diff --git a/reco/base/CbmRecoUnpackAlgo.tmpl b/reco/base/CbmRecoUnpackAlgo.tmpl
index f453e8be93bc72efca22c794f297c64930aa243a..e17f69ce5c6bac53a198aa12b70c141414fa6a23 100644
--- a/reco/base/CbmRecoUnpackAlgo.tmpl
+++ b/reco/base/CbmRecoUnpackAlgo.tmpl
@@ -387,9 +387,6 @@ public:
     ++fNrProcessedTs;
     return fOutputVec;
   }
-
-public:
-  ClassDef(CbmRecoUnpackAlgo, 2)
 };
 
 #endif  // CbmRecoUnpackAlgo_H
diff --git a/reco/base/CbmRecoUnpackConfig.tmpl b/reco/base/CbmRecoUnpackConfig.tmpl
index fc70bdb20bf35c9edf17f156d6f400d6cd6d2e8a..aede09bf687034b1de57435ea95ecf0b53bb6c43 100644
--- a/reco/base/CbmRecoUnpackConfig.tmpl
+++ b/reco/base/CbmRecoUnpackConfig.tmpl
@@ -243,9 +243,6 @@ protected:
     }
     return kTRUE;
   }
-
-public:
-  ClassDef(CbmRecoUnpackConfig, 2)
 };
 
 
diff --git a/reco/detectors/trd/CbmTrdRecoLinkDef.h b/reco/detectors/trd/CbmTrdRecoLinkDef.h
index 70fa9bb3fb8ee6ae8e112bc7b41e81ee64d8bd5a..7c363fbfa72907dcb7127feeec2cab53dcbad7c7 100644
--- a/reco/detectors/trd/CbmTrdRecoLinkDef.h
+++ b/reco/detectors/trd/CbmTrdRecoLinkDef.h
@@ -27,10 +27,6 @@
 #pragma link C++ class CbmTrdRecoQa + ;
 #pragma link C++ class CbmTrdTracksPidQa + ;
 
-#pragma link C++ class CbmRecoUnpackAlgo < CbmTrdDigi, CbmTrdRawMessageSpadic, std::pair < size_t, size_t>> + ;
-#pragma link C++ class CbmRecoUnpackConfig < CbmTrdUnpackAlgoBaseR, CbmTrdDigi, CbmTrdRawMessageSpadic,                \
-  std::pair < size_t, size_t>> + ;
-
 #pragma link C++ class CbmTrdUnpackAlgoBaseR + ;
 #pragma link C++ class CbmTrdUnpackAlgoR + ;
 #pragma link C++ class CbmTrdUnpackAlgoLegacy2020R + ;