diff --git a/v2.5/toolkit/fastnlotoolkit/fastNLOCoeffBase.cc b/v2.5/toolkit/fastnlotoolkit/fastNLOCoeffBase.cc
index 9d4c0e3e24f70f751498ecb79e190dabce7a6c78..bf3c8ec237e06557bec11407d37262ac9a9fecf5 100644
--- a/v2.5/toolkit/fastnlotoolkit/fastNLOCoeffBase.cc
+++ b/v2.5/toolkit/fastnlotoolkit/fastNLOCoeffBase.cc
@@ -335,7 +335,7 @@ void fastNLOCoeffBase::ReadCoeffInfoBlocks(istream& table, int ITabVersionRead)
          for (unsigned int j=0; j<Description.size(); j++) {
             debug["ReadCoeffInfoBlocks"]<<"Read info block description line "<<j<<" : "<< Description[j] <<endl;
          }
-         if ( ICoeffInfoBlockFlag1[i] == 0 ) { // Entry per ObsBin
+         if (ICoeffInfoBlockFlag1[i] == 0 || ICoeffInfoBlockFlag1[i] == 1) { // Entry per ObsBin
             std::vector < double > Content;
             NCoeffInfoBlockCont.push_back(fastNLOTools::ReadFlexibleVector(Content,table));
             if ( NCoeffInfoBlockCont[i]-1 != fNObsBins ) {