diff --git a/plugins/Ebay.py b/plugins/Ebay.py
index 0de0b3207..26983b2a2 100644
--- a/plugins/Ebay.py
+++ b/plugins/Ebay.py
@@ -66,8 +66,7 @@ class Ebay(callbacks.PrivmsgCommandAndRegexp):
     get info about an auction.
     """
     threaded = True
-    regexps = sets.Set(['ebaySnarfer'])
-
+    regexps = ['ebaySnarfer']
     def __init__(self):
         callbacks.PrivmsgCommandAndRegexp.__init__(self)
         self.snarfer = True
diff --git a/plugins/Gameknot.py b/plugins/Gameknot.py
index b6c7c21e8..0334aa4cf 100644
--- a/plugins/Gameknot.py
+++ b/plugins/Gameknot.py
@@ -68,8 +68,7 @@ example = utils.wrapLines("""
 
 class Gameknot(callbacks.PrivmsgCommandAndRegexp):
     threaded = True
-    regexps = sets.Set(['gameknotSnarfer', 'gameknotStatsSnarfer'])
-
+    regexps = ['gameknotSnarfer', 'gameknotStatsSnarfer']
     def __init__(self):
         callbacks.PrivmsgCommandAndRegexp.__init__(self)
         self.snarfer = True
diff --git a/plugins/MoobotFactoids.py b/plugins/MoobotFactoids.py
index 4cf2ff820..da4ab9a70 100644
--- a/plugins/MoobotFactoids.py
+++ b/plugins/MoobotFactoids.py
@@ -125,8 +125,8 @@ def pick(L, recursed=False):
 
 class MoobotFactoids(callbacks.PrivmsgCommandAndRegexp):
     priority = 1000
-    addressedRegexps = sets.Set(['addFactoid', 'changeFactoid',
-                                 'augmentFactoid', 'replaceFactoid'])
+    addressedRegexps = ['changeFactoid', 'augmentFactoid',
+                        'replaceFactoid', 'addFactoid']
     def __init__(self):
         callbacks.PrivmsgCommandAndRegexp.__init__(self)
         self.makeDB(dbfilename)
diff --git a/plugins/Sourceforge.py b/plugins/Sourceforge.py
index 256111506..aed264b32 100644
--- a/plugins/Sourceforge.py
+++ b/plugins/Sourceforge.py
@@ -75,7 +75,7 @@ class Sourceforge(callbacks.PrivmsgCommandAndRegexp):
     project's most recent bugs and rfes.
     """
     threaded = True
-    regexps = sets.Set(['sfSnarfer'])
+    regexps = ['sfSnarfer']
 
     _infoRe = re.compile(r'<td nowrap>(\d+)</td><td><a href="([^"]+)">'\
         '([^<]+)</a>', re.I)