diff --git a/src/View/Results/CustomPlot/Plot.py b/src/View/Results/CustomPlot/Plot.py
index e67a6ea6758fa94d0f9289224f2b669020ca3b33..7bc889988c997767c34b46adf9fa715e17ff3ec4 100644
--- a/src/View/Results/CustomPlot/Plot.py
+++ b/src/View/Results/CustomPlot/Plot.py
@@ -170,7 +170,6 @@ class CustomPlot(PamhyrPlot):
         return ts_z_min
 
     def _draw_rk(self):
-        #for res_id in self._current_res_id:
         results = self.data[self._current_res_id]
         reach = results.river.reach(self._reach)
         if self._current_res_id == 2:  # compare results
diff --git a/src/View/Results/Window.py b/src/View/Results/Window.py
index 6616ac8b48a8f7480c80cd7cf9784d18d844f833..ccdd131ceb580ccde5950e273978524170db032b 100644
--- a/src/View/Results/Window.py
+++ b/src/View/Results/Window.py
@@ -683,7 +683,7 @@ class ResultsWindow(PamhyrWindow):
         )
 
     def export_to(self, filename, x, y, envelop):
-        results = self._results[self._current_results]
+        results = self._results[self._current_results[0]]
         reach = results.river.reachs[self._get_current_reach()]
         first_line = [f"Study: {results.study.name}",
                       f"Reach: {reach.name}"]
@@ -753,7 +753,7 @@ class ResultsWindow(PamhyrWindow):
         tab_widget.removeTab(index)
 
     def _export_rk(self, timestamp, y, envelop):
-        results = self._results[self._current_results]
+        results = self._results[self._current_results[0]]
         reach = results.river.reachs[self._get_current_reach()]
         dict_x = self._trad.get_dict("values_x")
         dict_y = self._trad.get_dict("values_y")
@@ -998,7 +998,7 @@ class ResultsWindow(PamhyrWindow):
         return my_dict
 
     def _export_time(self, profile, y):
-        results = self._results[self._current_results]
+        results = self._results[self._current_results[0]]
         reach = results.river.reachs[self._get_current_reach()]
         profile = reach.profile(profile)
         dict_x = self._trad.get_dict("values_x")
diff --git a/src/View/Translate.py b/src/View/Translate.py
index 3abf9b9c8272fd2d4afce369f2162fc90e045a08..25664fcf50a9fddb71de1348711bcde9ac75fdf6 100644
--- a/src/View/Translate.py
+++ b/src/View/Translate.py
@@ -106,7 +106,8 @@ class UnitTranslate(CommonWordTranslate):
         self._dict["unit_min_velocity"] = _translate(
             "Unit", "Min Velocity (m/s)"
         )
-        self._dict["unit_discharge"] = _translate("Unit", "Discharge") + " (m³/s)"
+        self._dict["unit_discharge"] = _translate(
+                "Unit", "Discharge") + f" (m³/s)"
         self._dict["unit_discharge_envelop"] = _translate(
             "Unit", "Discharge Envelop") + " (m³/s)"
         self._dict["unit_max_discharge"] = _translate(