diff --git a/iOpt/solver.py b/iOpt/solver.py
index abc0805..e761349 100644
--- a/iOpt/solver.py
+++ b/iOpt/solver.py
@@ -115,8 +115,8 @@ def load_progress(self, file_name: str) -> None:
         self.process.load_progress(file_name=file_name)
 
         if (self.problem.number_of_discrete_variables > 0):
-            self.process.method.iterationsCount = self.process.search_data.get_count() - (len(self.method.GetDiscreteParameters(self.problem)) + 1 ) #-2
-        else: self.process.method.iterationsCount = self.process.search_data.get_count()-2
+            self.process.method.iterations_count = self.process.search_data.get_count() - (len(self.method.GetDiscreteParameters(self.problem)) + 1 ) #-2
+        else: self.process.method.iterations_count = self.process.search_data.get_count() - 2
 
     def refresh_listener(self) -> None:
         """