diff --git a/src/solver/utils/CMakeLists.txt b/src/solver/utils/CMakeLists.txt
index 5d4bfd160a..aa1a8026f2 100644
--- a/src/solver/utils/CMakeLists.txt
+++ b/src/solver/utils/CMakeLists.txt
@@ -7,6 +7,8 @@ set(SRC
         named_problem.cpp
         mps_utils.h
         mps_utils.cpp
+        name_translator.h
+        name_translator.cpp
         opt_period_string_generator.h
         opt_period_string_generator.cpp
         )
diff --git a/src/solver/utils/mps_utils.cpp b/src/solver/utils/mps_utils.cpp
index 0783f74722..cc63f4922b 100644
--- a/src/solver/utils/mps_utils.cpp
+++ b/src/solver/utils/mps_utils.cpp
@@ -49,6 +49,7 @@ constexpr size_t OPT_APPEL_SOLVEUR_BUFFER_SIZE = 256;
 #include <algorithm>
 #include "filename.h"
 #include "../optimisation/opt_constants.h"
+#include "name_translator.h"
 
 using namespace Yuni;
 
@@ -57,7 +58,7 @@ using namespace Yuni;
 class ProblemConverter
 {
 public:
-    void copyProbSimplexeToProbMps(PROBLEME_MPS* dest, PROBLEME_SIMPLEXE_NOMME* src)
+    void copyProbSimplexeToProbMps(PROBLEME_MPS* dest, PROBLEME_SIMPLEXE_NOMME* src, NameTranslator& nameTranslator)
     {
         // Variables
         dest->NbVar = src->NombreDeVariables;
@@ -85,8 +86,8 @@ class ProblemConverter
         dest->SensDeLaContrainte = src->Sens;
 
         // Names
-        dest->LabelDeLaVariable = src->VariableNamesAsCharPP(mVariableNames);
-        dest->LabelDeLaContrainte = src->ConstraintNamesAsCharPP(mConstraintNames);
+        dest->LabelDeLaVariable = nameTranslator.translate(src->VariableNames(), mVariableNames);
+        dest->LabelDeLaContrainte = nameTranslator.translate(src->ConstraintNames(), mConstraintNames);
     }
 
 private:
@@ -105,9 +106,10 @@ void OPT_EcrireJeuDeDonneesLineaireAuFormatMPS(PROBLEME_SIMPLEXE_NOMME* Prob,
 
     auto mps = std::make_shared<PROBLEME_MPS>();
     {
+        auto translator = NameTranslator::create(Prob->UseNamedProblems());
         ProblemConverter
           converter; // This object must not be destroyed until SRSwritempsprob has been run
-        converter.copyProbSimplexeToProbMps(mps.get(), Prob);
+        converter.copyProbSimplexeToProbMps(mps.get(), Prob, *translator);
         SRSwritempsprob(mps.get(), tmpPath.c_str());
     }
 
diff --git a/src/solver/utils/name_translator.cpp b/src/solver/utils/name_translator.cpp
new file mode 100644
index 0000000000..6c3374fee1
--- /dev/null
+++ b/src/solver/utils/name_translator.cpp
@@ -0,0 +1,28 @@
+#include "name_translator.h"
+#include <algorithm>
+#include <iterator>
+
+char** RealName::translate(const std::vector<std::string>& src,
+                     std::vector<char*>& pointerVec)
+{
+      std::transform(src.begin(),
+                     src.end(),
+                     std::back_inserter(pointerVec),
+                     [](const std::string& str) { return str.empty() ? nullptr : const_cast<char*>(str.data()); });
+      return pointerVec.data();
+}
+
+char** NullName::translate(const std::vector<std::string>& src,
+                     std::vector<char*>& pointerVec)
+{
+  pointerVec.assign(src.size(), nullptr);
+  return pointerVec.data();
+}
+
+std::unique_ptr<NameTranslator> NameTranslator::create(bool useRealNames)
+{
+  if (useRealNames)
+    return std::make_unique<RealName>();
+  else
+    return std::make_unique<NullName>();
+}
diff --git a/src/solver/utils/name_translator.h b/src/solver/utils/name_translator.h
new file mode 100644
index 0000000000..a179bf1caf
--- /dev/null
+++ b/src/solver/utils/name_translator.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <vector>
+#include <string>
+#include <memory>
+
+class NameTranslator
+{
+public:
+    virtual char** translate(const std::vector<std::string>& src,
+                             std::vector<char*>& pointerVec) = 0;
+    static std::unique_ptr<NameTranslator> create(bool useRealNames);
+};
+
+class RealName : public NameTranslator
+{
+    char** translate(const std::vector<std::string>& src,
+                     std::vector<char*>& pointerVec) override;
+};
+
+class NullName : public NameTranslator
+{
+    char** translate(const std::vector<std::string>& src,
+                     std::vector<char*>& pointerVec) override;
+};
diff --git a/src/solver/utils/named_problem.h b/src/solver/utils/named_problem.h
index 91501e1911..7e749e29ee 100644
--- a/src/solver/utils/named_problem.h
+++ b/src/solver/utils/named_problem.h
@@ -12,22 +12,6 @@ namespace Antares
 {
 namespace Optimization
 {
-static inline char** VectorOfStringToCharPP(std::vector<std::string>& in,
-                                            std::vector<char*>& pointerVec)
-{
-    std::transform(in.begin(),
-                   in.end(),
-                   std::back_inserter(pointerVec),
-                   [](std::string& str) { return str.empty() ? nullptr : str.data(); });
-    return pointerVec.data();
-}
-
-static inline char** CharPP(size_t Size, std::vector<char*>& pointerVec)
-{
-    pointerVec = std::vector<char*>(Size, nullptr);
-    return pointerVec.data();
-}
-
 struct PROBLEME_SIMPLEXE_NOMME : public PROBLEME_SIMPLEXE
 {
 public:
@@ -59,27 +43,6 @@ struct PROBLEME_SIMPLEXE_NOMME : public PROBLEME_SIMPLEXE
         useNamedProblems_ = useNamedProblems;
     }
 
-    char** VariableNamesAsCharPP(std::vector<char*>& pointerVec)
-    {
-        if (useNamedProblems_)
-        {
-            return VectorOfStringToCharPP(const_cast<std::vector<std::string>&>(NomDesVariables),
-                                          pointerVec);
-        }
-
-        return CharPP(NomDesVariables.size(), pointerVec);
-    }
-
-    char** ConstraintNamesAsCharPP(std::vector<char*>& pointerVec)
-    {
-        if (useNamedProblems_)
-        {
-            return VectorOfStringToCharPP(const_cast<std::vector<std::string>&>(NomDesContraintes),
-                                          pointerVec);
-        }
-        return CharPP(NomDesContraintes.size(), pointerVec);
-    }
-
     const std::vector<std::string>& VariableNames() const
     {
         return NomDesVariables;