diff --git a/MachiningsMgr.cpp b/MachiningsMgr.cpp
index 928a45a..01fbb42 100644
--- a/MachiningsMgr.cpp
+++ b/MachiningsMgr.cpp
@@ -1416,8 +1416,8 @@ MachiningsMgr::Import( const string& sFile, const STRVECTOR& vsMachiningsToImpor
          LOG_ERROR( GetEMkLogger(), ( "   Error Importing Machinings : failed adding " + pMch->m_sName).c_str()) ;
          continue ;
       }
-      Release( pMch) ;
       vsImported.push_back( pMch->m_sName) ;
+      Release( pMch) ;
    }
 
    if ( ! vsImported.empty())