diff --git a/plugin.py b/plugin.py
index 71f7afe..b19c904 100644
--- a/plugin.py
+++ b/plugin.py
@@ -78,7 +78,7 @@ class Pastebin2cpaste(callbacks.Plugin):
             else:
                 text = msg.args[1]
             for url in utils.web.httpUrlRe.findall(text):
-                if ! utils.web.getDomain(url).lower() in self.pastebins:
+                if not utils.web.getDomain(url).lower() in self.pastebins:
                     continue
                 pastebin = self.pastebins[utils.web.getDomain(url).lower()]
                 if pastebin: