diff --git a/mosartwmpy/_version.py b/mosartwmpy/_version.py
index 788da1f..01ef120 100644
--- a/mosartwmpy/_version.py
+++ b/mosartwmpy/_version.py
@@ -1 +1 @@
-__version__ = "0.2.4"
+__version__ = "0.2.6"
diff --git a/mosartwmpy/plotting/plot.py b/mosartwmpy/plotting/plot.py
index 9386ef3..b655ee3 100644
--- a/mosartwmpy/plotting/plot.py
+++ b/mosartwmpy/plotting/plot.py
@@ -170,14 +170,14 @@ def plot_reservoir(
     inflow_variable = next((o for o in model.config.get('simulation.output') if
                             o.get('variable', '') == 'channel_inflow_upstream'), {}).get('name', None)
     outflow_variable = next((o for o in model.config.get('simulation.output') if
-                             o.get('variable', '') == 'channel_outflow_downstream'), {}).get('name', None)
+                             o.get('variable', '') == 'runoff_land'), {}).get('name', None)
     results = xr.open_mfdataset(f"{model.config.get('simulation.output_path')}/{model.name}/*.nc")[
         [storage_variable, inflow_variable, outflow_variable]]
 
     df = pd.DataFrame(index=results.time)
     df['storage'] = results[storage_variable].isel(lat=ilat, lon=ilon).values.flatten() / 1e6
     df['inflow'] = results[inflow_variable].isel(lat=ilat, lon=ilon).values.flatten() * 24 * 60 * 60 / 1e6
-    df['outflow'] = results[outflow_variable].isel(lat=ilat, lon=ilon).values.flatten() * -1 * 24 * 60 * 60 / 1e6
+    df['outflow'] = results[outflow_variable].isel(lat=ilat, lon=ilon).values.flatten() * 24 * 60 * 60 / 1e6
     if start is not None:
         df = df[df.index >= start]
     if end is not None:
diff --git a/mosartwmpy/reservoirs/grid.py b/mosartwmpy/reservoirs/grid.py
index 791f7a8..2101c5f 100644
--- a/mosartwmpy/reservoirs/grid.py
+++ b/mosartwmpy/reservoirs/grid.py
@@ -48,7 +48,7 @@ def load_reservoirs(self, config: Benedict, parameters: Parameters) -> None:
     # drop nan grid ids
     self.reservoir_dependency_database = self.reservoir_dependency_database[self.reservoir_dependency_database.grid_cell_id.notna()]
     # set to integer
-    self.reservoir_dependency_database = self.reservoir_dependency_database.astype(int)
+    self.reservoir_dependency_database = self.reservoir_dependency_database.astype(np.int64)
 
     # create a numba typed dict with key = <grid cell id> and value = <list of reservoir_ids that feed the cell>
     self.grid_index_to_reservoirs_map = Dict.empty(