diff --git a/opm/core/props/satfunc/RelpermDiagnostics.cpp b/opm/core/props/satfunc/RelpermDiagnostics.cpp
index 0f93592d7..830badd22 100644
--- a/opm/core/props/satfunc/RelpermDiagnostics.cpp
+++ b/opm/core/props/satfunc/RelpermDiagnostics.cpp
@@ -606,8 +606,7 @@ namespace Opm{
 
 
 
-    void RelpermDiagnostics::unscaledEndPointsCheck_(const Deck& deck,
-                                                     const EclipseState& eclState)
+    void RelpermDiagnostics::unscaledEndPointsCheck_(const EclipseState& eclState)
     {
         // get the number of saturation regions and the number of cells in the deck
         const int numSatRegions = eclState.runspec().tabdims().getNumSatTables();
@@ -621,7 +620,7 @@ namespace Opm{
 
         // std::cout << "***************\nEnd-Points In all the Tables\n";
         for (int satnumIdx = 0; satnumIdx < numSatRegions; ++satnumIdx) {
-             unscaledEpsInfo_[satnumIdx].extractUnscaled(deck, eclState, satnumIdx);
+             unscaledEpsInfo_[satnumIdx].extractUnscaled(eclState, satnumIdx);
              const std::string regionIdx = std::to_string(satnumIdx + 1);
              ///Consistency check.
              if (unscaledEpsInfo_[satnumIdx].Sgu > (1. - unscaledEpsInfo_[satnumIdx].Swl)) {
diff --git a/opm/core/props/satfunc/RelpermDiagnostics.hpp b/opm/core/props/satfunc/RelpermDiagnostics.hpp
index cccf56882..4cac01f0f 100644
--- a/opm/core/props/satfunc/RelpermDiagnostics.hpp
+++ b/opm/core/props/satfunc/RelpermDiagnostics.hpp
@@ -92,8 +92,7 @@ namespace Opm {
         void tableCheck_(const EclipseState& eclState);
 
         ///Check endpoints in the saturation tables.
-        void unscaledEndPointsCheck_(const Deck& deck,
-                                     const EclipseState& eclState);
+        void unscaledEndPointsCheck_(const EclipseState& eclState);
 
         template <class GridT>
         void scaledEndPointsCheck_(const Deck& deck,
diff --git a/opm/core/props/satfunc/RelpermDiagnostics_impl.hpp b/opm/core/props/satfunc/RelpermDiagnostics_impl.hpp
index 38c484f1c..14c0f3003 100644
--- a/opm/core/props/satfunc/RelpermDiagnostics_impl.hpp
+++ b/opm/core/props/satfunc/RelpermDiagnostics_impl.hpp
@@ -40,7 +40,7 @@ namespace Opm {
         phaseCheck_(eclState);
         satFamilyCheck_(eclState);
         tableCheck_(eclState);
-        unscaledEndPointsCheck_(deck, eclState);
+        unscaledEndPointsCheck_(eclState);
         scaledEndPointsCheck_(deck, eclState, grid);
     }