diff --git a/scapy/arch/windows/__init__.py b/scapy/arch/windows/__init__.py
index da3ded5e1db27058b62ba82641fc0d30cb78ce8d..defeaef17caf66d41f073406fa3e721f864d222d 100755
--- a/scapy/arch/windows/__init__.py
+++ b/scapy/arch/windows/__init__.py
@@ -247,8 +247,9 @@ class WinProgPath(ConfClass):
     def __init__(self):
         # This is a dict containing the name of the .exe and a keyword
         # that must be in the path of the file
-        external_prog_list = {"AcroRd32" : "", "gsview32" : "", "dot" : "graph", "windump" : "", "tshark" : "",
-                          "tcpreplay" : "", "hexer" : "", "sox" : "", "wireshark" : ""}
+        external_prog_list = {"AcroRd32" : "", "gsview32" : "", "dot" : "graph",
+                              "windump" : "", "tshark" : "", "tcpreplay" : "",
+                              "hexer" : "", "sox" : "", "wireshark" : ""}
         _deep_lookup(external_prog_list)
         self._reload()