diff --git a/ebos/ecltransmissibility.hh b/ebos/ecltransmissibility.hh
index 9e5634904..97c8aa540 100644
--- a/ebos/ecltransmissibility.hh
+++ b/ebos/ecltransmissibility.hh
@@ -622,7 +622,7 @@ private:
         if (!nnc.hasNNC())
             return make_tuple(processedNnc, unprocessedNnc);
 
-        auto nncData = sortNncAndApplyEditnnc(nnc.nncdata(), vanguard_.eclState().getInputEDITNNC().data());
+        auto nncData = sortNncAndApplyEditnnc(nnc.data(), vanguard_.eclState().getInputEDITNNC().data());
 
         for (const auto& nncEntry : nncData) {
             auto c1 = nncEntry.cell1;
diff --git a/ebos/eclwriter.hh b/ebos/eclwriter.hh
index ecc05d994..e042ca4ec 100644
--- a/ebos/eclwriter.hh
+++ b/ebos/eclwriter.hh
@@ -564,7 +564,7 @@ private:
     {
         std::size_t nx = eclState().getInputGrid().getNX();
         std::size_t ny = eclState().getInputGrid().getNY();
-        auto nncData = sortNncAndApplyEditnnc(eclState().getInputNNC().nncdata(),
+        auto nncData = sortNncAndApplyEditnnc(eclState().getInputNNC().data(),
                                               eclState().getInputEDITNNC().data());
         const auto& unitSystem = simulator_.vanguard().deck().getActiveUnitSystem();
         std::vector<Opm::NNCdata> outputNnc;