diff --git a/wikiextractor/WikiExtractor.py b/wikiextractor/WikiExtractor.py
index 8c66236..6814389 100755
--- a/wikiextractor/WikiExtractor.py
+++ b/wikiextractor/WikiExtractor.py
@@ -376,8 +376,8 @@ def collect_pages(text):
             page.append(line)
         elif tag == '/page':
             colon = title.find(':')
-            if (colon < 0 or (title[:colon] in acceptedNamespaces) and id != last_id and
-                    not redirect and not title.startswith(templateNamespace)):
+            if ((colon < 0 or (title[:colon] in acceptedNamespaces)) and
+                (id != last_id and not redirect and not title.startswith(templateNamespace))):
                 yield (id, revid, title, page)
                 last_id = id
             id = ''