diff --git a/OpentronsGUI.py b/OpentronsGUI.py
index 91668ad..49de668 100644
--- a/OpentronsGUI.py
+++ b/OpentronsGUI.py
@@ -100,7 +100,7 @@ def select_file(self):
                                                           format(os.sep, os.getlogin())))
 
         if  os.path.basename(self.path_to_tsv) == "TempTSV.tsv":
-            self.warning_report("Cannot use file name TempTSV.tsv.")
+            self.warning_report("Cannot use file name TempTSV.tsv as input file.")
         elif self.path_to_tsv:
             shutil.copyfile(self.path_to_tsv, self.temp_tsv_path)
         else:
diff --git a/Utilities.py b/Utilities.py
index cc72df1..0183cc5 100644
--- a/Utilities.py
+++ b/Utilities.py
@@ -339,6 +339,7 @@ def tip_touch():
 
 def distribute_reagents(pipette, source_well, destination_wells, dispense_vol):
     """
+    This is not used in the Error Checking Routine.
     Dispense master mix using the distribute function.
     @param pipette:
     @param source_well:
@@ -357,7 +358,7 @@ def distribute_reagents(pipette, source_well, destination_wells, dispense_vol):
     pipette.flow_rate.dispense = 10
 
     pipette.distribute(volume=dispense_vol, source=source_well, dest=destination_wells,
-                       touch_tip=True, blow_out=True, disposal_volume=10, blowout_location='source well')
+                       touch_tip=True, blow_out=True, disposal_volume=1, blowout_location='source well')
 
     pipette.flow_rate.aspirate = default_rate
     pipette.flow_rate.dispense = default_rate