diff --git a/src/libs/antares/study/parallel-years.cpp b/src/libs/antares/study/parallel-years.cpp
index a5a10fb200..11cd0ba1f8 100644
--- a/src/libs/antares/study/parallel-years.cpp
+++ b/src/libs/antares/study/parallel-years.cpp
@@ -220,13 +220,12 @@ void SetsOfParallelYearCalculator::computeRawNbParallelYear()
 
     try
     {
-        forcedNbOfParallelYears_ = numberOfMCYearThreads.at(p.nbCores.ncMode);
+        rawNbOfParallelYears_ = numberOfMCYearThreads.at(p.nbCores.ncMode);
     }
     catch(const std::out_of_range& e)
     {
-        logs.fatal() << "Simulation cores level not correct : " << (int)p.nbCores.ncMode;
+        logs.fatal() << "Simulation cores level not correct : " << static_cast<int>(p.nbCores.ncMode);
     }
-    
 }
 
 
@@ -244,7 +243,7 @@ void SetsOfParallelYearCalculator::limitNbOfParallelYearsbyMinRefreshSpan()
     if ((p.timeSeriesToGenerate & timeSeriesThermal) && (p.timeSeriesToRefresh & timeSeriesThermal))
         TSlimit = std::min(p.refreshIntervalThermal, TSlimit);
 
-    forcedNbOfParallelYears_ = std::min({p.nbYears, TSlimit, forcedNbOfParallelYears_});
+    forcedNbOfParallelYears_ = std::min({p.nbYears, TSlimit, rawNbOfParallelYears_});
 }
 
 bool SetsOfParallelYearCalculator::isRefreshNeededForCurrentYear(uint y)
@@ -370,7 +369,6 @@ void SetsOfParallelYearCalculator::buildSetsOfParallelYears()
      // End of loop over years
 
     }
-
 }
 
 
diff --git a/src/libs/antares/study/parallel-years.h b/src/libs/antares/study/parallel-years.h
index de23b9bfea..b81c5e0de0 100644
--- a/src/libs/antares/study/parallel-years.h
+++ b/src/libs/antares/study/parallel-years.h
@@ -121,6 +121,11 @@ class SetsOfParallelYearCalculator
         return forcedNbOfParallelYears_;
     } 
 
+    [[nodiscard]] uint getRawNbParallelYearsForGUI() const
+    {
+        return rawNbOfParallelYears_;
+    }
+
     [[nodiscard]] uint getMinNbParallelYearsForGUI() const
     {
         return computeMinNbParallelYears();
@@ -155,6 +160,7 @@ class SetsOfParallelYearCalculator
     bool forceParallel_;
     bool enableParallel_;
     uint forcedNbOfParallelYears_;
+    uint rawNbOfParallelYears_;
     uint number_of_cores_;
     bool thermalTSRefresh_;
     Parameters& p;
diff --git a/src/libs/antares/study/study.cpp b/src/libs/antares/study/study.cpp
index e0d9f9dbde..a53d8c8560 100644
--- a/src/libs/antares/study/study.cpp
+++ b/src/libs/antares/study/study.cpp
@@ -226,16 +226,18 @@ uint64 Study::memoryUsage() const
 
 void Study::getNumberOfCores(const bool forceParallel, const bool enableParallel, const uint nbYearsParallelForced) {
 
-    TempAreaListHolder holder{};
+    TempAreaListHolder holder;
     bool thermalTSRefresh = holder.checkThermalTSGeneration(folderInput);
 
     SetsOfParallelYearCalculator setsBuilder(forceParallel,
                                              enableParallel,
-                                             nbYearsParallelForced, Yuni::System::CPU::Count(),
+                                             nbYearsParallelForced,
+                                             Yuni::System::CPU::Count(),
                                              thermalTSRefresh,
                                              parameters);
     // For GUI
     minNbYearsInParallel_save = setsBuilder.getMinNbParallelYearsForGUI();
+    nbYearsParallelRaw = setsBuilder.getRawNbParallelYearsForGUI();
     maxNbYearsInParallel_save = setsBuilder.getForcedNbOfParallelYears();
 
     // For the solver