diff --git a/src/common/jingle_xtls.py b/src/common/jingle_xtls.py
index 25e182291..abc2c8170 100644
--- a/src/common/jingle_xtls.py
+++ b/src/common/jingle_xtls.py
@@ -152,7 +152,7 @@ def send_cert(con, jid_from, sid):
     certpath = os.path.join(gajim.MY_CERT_DIR, SELF_SIGNED_CERTIFICATE) + \
         '.cert'
     certificate = read_cert(certpath)
-    iq = nbxmpp.Iq('result', to=jid_from);
+    iq = nbxmpp.Iq('result', to=jid_from)
     iq.setAttr('id', sid)
 
     pubkey = iq.setTag('pubkeys')
diff --git a/src/history_window.py b/src/history_window.py
index de3090ed7..659c73f32 100644
--- a/src/history_window.py
+++ b/src/history_window.py
@@ -663,5 +663,5 @@ class HistoryWindow:
 
         gajim.config.set('history_window_x-position', x)
         gajim.config.set('history_window_y-position', y)
-        gajim.config.set('history_window_width', width);
-        gajim.config.set('history_window_height', height);
+        gajim.config.set('history_window_width', width)
+        gajim.config.set('history_window_height', height)
diff --git a/src/ipython_view.py b/src/ipython_view.py
index 12218e1f9..6d9902ff1 100644
--- a/src/ipython_view.py
+++ b/src/ipython_view.py
@@ -166,7 +166,7 @@ class IterableIPShell:
         sys.stdout = IPython.utils.io.stdout
 
         orig_stdin = sys.stdin
-        sys.stdin = IPython.utils.io.stdin;
+        sys.stdin = IPython.utils.io.stdin
         self.prompt = self.generatePrompt(self.iter_more)
 
         self.IP.hooks.pre_prompt_hook()
diff --git a/src/logind_listener.py b/src/logind_listener.py
index 8b1285ce0..b447fdb1a 100644
--- a/src/logind_listener.py
+++ b/src/logind_listener.py
@@ -57,7 +57,7 @@ def on_suspend(active):
     # close the file descriptor and let the computer suspend
     if fd >= 0:
         os.close(fd)
-        fd = -1;
+        fd = -1
     else:
         # something is wrong, the system is suspending but we don't have
         # a lock file