diff --git a/TemplateErrorChecking.py b/TemplateErrorChecking.py
index 90ff2c2..1ee3cc7 100644
--- a/TemplateErrorChecking.py
+++ b/TemplateErrorChecking.py
@@ -626,7 +626,6 @@ def pcr_sample_processing(self, used_wells, indexing_rxn=False):
             indexing_tips = used_wells*2
 
         if self.args.LeftPipette == "p20_single_gen2" and pcr_mix_required <= 20:
-
             left_tips_used = used_wells+indexing_tips
         elif self.args.LeftPipette == "p300_single_gen2" and pcr_mix_required > 20:
             left_tips_used = used_wells+indexing_tips
diff --git a/UI_MainWindow.py b/UI_MainWindow.py
index 0732f87..b23f337 100644
--- a/UI_MainWindow.py
+++ b/UI_MainWindow.py
@@ -42,6 +42,7 @@ def setupUi(self, MainWindow):
         self.label.setFont(font1)
         self.label.setFrameShape(QFrame.Box)
         self.label.setAlignment(Qt.AlignCenter)
+
         self.closeGUI_btn = QPushButton(self.centralwidget)
         self.closeGUI_btn.setObjectName(u"closeGUI_btn")
         self.closeGUI_btn.setGeometry(QRect(310, 700, 351, 81))