diff --git a/bin/u2c.py b/bin/u2c.py
index 85298730..e92c1e4e 100755
--- a/bin/u2c.py
+++ b/bin/u2c.py
@@ -52,7 +52,7 @@ if PY2:
 
     sys.dont_write_bytecode = True
     bytes = str
-    files_decoder = lambda s: unicode(s, 'utf8')
+    files_decoder = lambda s: unicode(s, "utf8")
 else:
     from urllib.parse import quote_from_bytes as quote
     from urllib.parse import unquote_to_bytes as unquote
diff --git a/copyparty/tcpsrv.py b/copyparty/tcpsrv.py
index b0f9391e..53388c5e 100644
--- a/copyparty/tcpsrv.py
+++ b/copyparty/tcpsrv.py
@@ -583,7 +583,7 @@ class TcpSrv(object):
         if not ip:
             return ""
 
-        hip = "[%s]" % (ip,) if ":" in ip else ip 
+        hip = "[%s]" % (ip,) if ":" in ip else ip
 
         if self.args.http_only:
             https = ""
diff --git a/copyparty/th_srv.py b/copyparty/th_srv.py
index f40d0a43..7b07376a 100644
--- a/copyparty/th_srv.py
+++ b/copyparty/th_srv.py
@@ -846,7 +846,7 @@ class ThumbSrv(object):
         tags, rawtags = ffprobe(abspath, int(vn.flags["convt"] / 2))
         if "ac" not in tags:
             raise Exception("not audio")
-        
+
         bits = tags[".bps"][1]
         if bits == 0.0:
             bits = tags[".bprs"][1]