diff --git a/ApplicationCode/ReservoirDataModel/RigMainGrid.cpp b/ApplicationCode/ReservoirDataModel/RigMainGrid.cpp
index b843be7d20..e1efd23001 100644
--- a/ApplicationCode/ReservoirDataModel/RigMainGrid.cpp
+++ b/ApplicationCode/ReservoirDataModel/RigMainGrid.cpp
@@ -461,13 +461,6 @@ void RigMainGrid::calculateFaults( const RigActiveCellInfo* activeCellInfo )
                               unNamedFaultFacesInactive,
                               m_faultsPrCellAcc.p() );
     }
-
-    if ( computeNncs )
-    {
-        this->nncData()->computeCompleteSetOfNncs( this, activeCellInfo, includeInactiveCells );
-    }
-
-    distributeNNCsToFaults();
 }
 
 //--------------------------------------------------------------------------------------------------