diff --git a/addons/bus/models/bus.py b/addons/bus/models/bus.py
index 87762a65b9d..c9f3f919890 100644
--- a/addons/bus/models/bus.py
+++ b/addons/bus/models/bus.py
@@ -170,7 +170,7 @@ class ImDispatch(object):
         with odoo.sql_db.db_connect('postgres').cursor() as cr:
             conn = cr._cnx
             cr.execute("listen imbus")
-            cr.commit();
+            cr.commit()
             while True:
                 if select.select([conn], [], [], TIMEOUT) == ([], [], []):
                     pass
diff --git a/addons/hw_escpos/controllers/main.py b/addons/hw_escpos/controllers/main.py
index b1a015763f9..a436fab2b66 100644
--- a/addons/hw_escpos/controllers/main.py
+++ b/addons/hw_escpos/controllers/main.py
@@ -95,9 +95,9 @@ class EscposDriver(Thread):
             if not self.is_alive():
                 self.daemon = True
                 self.start()
-    
+
     def get_escpos_printer(self):
-  
+
         printers = self.connected_usb_devices()
         if len(printers) > 0:
             try:
@@ -201,10 +201,10 @@ class EscposDriver(Thread):
 
         def check(string):
             return string != True and bool(string) and string.strip()
-        
+
         def price(amount):
             return ("{0:."+str(receipt['precision']['price'])+"f}").format(amount)
-        
+
         def money(amount):
             return ("{0:."+str(receipt['precision']['money'])+"f}").format(amount)
 
@@ -218,7 +218,7 @@ class EscposDriver(Thread):
             lwidth = int(width * ratio) 
             rwidth = width - lwidth 
             lwidth = lwidth - indent
-            
+
             left = left[:lwidth]
             if len(left) != lwidth:
                 left = left + ' ' * (lwidth - len(left))
@@ -228,7 +228,7 @@ class EscposDriver(Thread):
                 right = ' ' * (rwidth - len(right)) + right
 
             return ' ' * indent + left + right + '\n'
-        
+
         def print_taxes():
             taxes = receipt['tax_details']
             for tax in taxes:
@@ -279,29 +279,28 @@ class EscposDriver(Thread):
         # Subtotal if the taxes are not included
         taxincluded = True
         if money(receipt['subtotal']) != money(receipt['total_with_tax']):
-            eprint.text(printline('','-------'));
+            eprint.text(printline('', '-------'))
             eprint.text(printline(_('Subtotal'),money(receipt['subtotal']),width=40, ratio=0.6))
             print_taxes()
             #eprint.text(printline(_('Taxes'),money(receipt['total_tax']),width=40, ratio=0.6))
             taxincluded = False
 
-
         # Total
-        eprint.text(printline('','-------'));
+        eprint.text(printline('', '-------'))
         eprint.set(align='center',height=2)
         eprint.text(printline(_('         TOTAL'),money(receipt['total_with_tax']),width=40, ratio=0.6))
-        eprint.text('\n\n');
-        
+        eprint.text('\n\n')
+
         # Paymentlines
         eprint.set(align='center')
         for line in receipt['paymentlines']:
             eprint.text(printline(line['journal'], money(line['amount']), ratio=0.6))
 
-        eprint.text('\n');
+        eprint.text('\n')
         eprint.set(align='center',height=2)
         eprint.text(printline(_('        CHANGE'),money(receipt['change']),width=40, ratio=0.6))
         eprint.set(align='center')
-        eprint.text('\n');
+        eprint.text('\n')
 
         # Extra Payment info
         if receipt['total_discount'] != 0:
diff --git a/addons/hw_escpos/escpos/escpos.py b/addons/hw_escpos/escpos/escpos.py
index 59c276f82d9..fd8b2054ac2 100644
--- a/addons/hw_escpos/escpos/escpos.py
+++ b/addons/hw_escpos/escpos/escpos.py
@@ -804,7 +804,7 @@ class Escpos:
                     else:
                         encoding = 'cp437'
                         encoded  = b'\xb1'    # could not encode, output error character
-                        break;
+                        break
 
             if encoding != self.encoding:
                 # if the encoding changed, remember it and prefix the character with
diff --git a/addons/website/models/ir_translation.py b/addons/website/models/ir_translation.py
index bb99cb0c4c3..1de67272053 100644
--- a/addons/website/models/ir_translation.py
+++ b/addons/website/models/ir_translation.py
@@ -20,7 +20,7 @@ class IrTranslation(models.Model):
                        (EXCLUDED.name, EXCLUDED.lang, EXCLUDED.res_id, EXCLUDED.src, EXCLUDED.type,
                         EXCLUDED.value, EXCLUDED.module, EXCLUDED.state, EXCLUDED.comments)
                 WHERE EXCLUDED.value IS NOT NULL AND EXCLUDED.value != ''
-            """;
+            """
         else:
             conflict_clause = " ON CONFLICT DO NOTHING"