diff --git a/ConfigParser.py b/ConfigParser.py
index dbc244b25..aba4eb23f 100755
--- a/ConfigParser.py
+++ b/ConfigParser.py
@@ -47,7 +47,7 @@ class Config:
         self.timestamp = parse_timestamp(val)
       elif atr == "expires":
         self.expires = parse_timestamp(val)
-      elif atr == "tls-policies":
+      elif atr == "security-policies":
         self.tls_policies = {}
         for domain,policies in self.check_tls_policy_domains(val):
           if type(policies) != dict:
@@ -67,18 +67,18 @@ class Config:
 
   def check_tls_policy_domains(self, val):
     if type(val) != dict:
-      raise TypeError, "tls-policies should be a dict" + `val`
+      raise TypeError, "security-policies should be a dict" + `val`
     for domain, policies in val.items():
       try:
         assert type(domain) == unicode
         d = str(domain) # convert from unicode
       except:
-        raise TypeError, "tls-policy domain not a string" + `domain`
+        raise TypeError, "security-policy domain not a string" + `domain`
       if not d.startswith("*."):
-        raise ValueError, "tls-policy domains must start with *.; try *."+d
+        raise ValueError, "security-policy domains must start with *.; try *."+d
       d = d.partition("*.")[2]
       if not looks_like_a_domain(d):
-        raise ValueError, "tls-policy for something that a domain? " + d
+        raise ValueError, "security-policy for something that a domain? " + d
       yield (d, policies)
 
 if __name__ == "__main__":
diff --git a/MTAConfigGenerator.py b/MTAConfigGenerator.py
index 27a714361..bee518e05 100755
--- a/MTAConfigGenerator.py
+++ b/MTAConfigGenerator.py
@@ -105,7 +105,9 @@ class PostfixConfigGenerator(MTAConfigGenerator):
     self.new_cf += sep + new_cf_lines
 
     print self.new_cf
-    f = open(self.fn, "w").write(self.new_cf)
+    f = open(self.fn, "w")
+    f.write(self.new_cf)
+    f.close()
 
   def find_postfix_cf(self):
     "Search far and wide for the correct postfix configuration file"
@@ -121,8 +123,9 @@ class PostfixConfigGenerator(MTAConfigGenerator):
 
     f = open(DEFAULT_POLICY_FILE, "w")
     f.write("\n".join(self.policy_lines) + "\n")
+    f.close()
 
 if __name__ == "__main__":
   import ConfigParser
-  c = ConfigParser.Config()
+  c = ConfigParser.Config("starttls-everywhere.json")
   pcgen = PostfixConfigGenerator(c, fixup=True)
diff --git a/config.json b/config.json
index 1a9034545..8d38696ff 100644
--- a/config.json
+++ b/config.json
@@ -3,7 +3,7 @@
   "timestamp": 1401093333,
   "author": "Electronic Frontier Foundation https://eff.org",
   "expires": 1404677353, "comment 2:": "epoch seconds",
-  "tls-policies": {
+  "security-policies": {
     "*.valid-example-recipient.com": {
       "min-tls-version": "TLSv1.1"
     }