diff --git a/src/Model/Study.py b/src/Model/Study.py
index d0746c39..2ec031a7 100644
--- a/src/Model/Study.py
+++ b/src/Model/Study.py
@@ -454,6 +454,8 @@ class Study(SQLModel):
         for scenar in self.scenarios.lst:
             scenar.drop_deleted_data(self.execute)
 
+        progress()
+
         self.commit()
 
     def sql_save_request_count(self, *args, **kargs):
@@ -464,7 +466,7 @@ class Study(SQLModel):
             [self.scenarios, self._river]
         )
         logger.debug(cnt)
-        return cnt + 7
+        return cnt + 8
 
     def close(self):
         """Close db connection
@@ -523,7 +525,8 @@ class Study(SQLModel):
         data["study"] = self
         river._db_load_results(sql_exec, data=data)
 
-        self._river_scenario_cache[scenario] = river
+        # FIXME: Disable scenario cache to save memory usage
+        # self._river_scenario_cache[scenario] = river
         self.status.scenario = old_scenario
 
         return river