diff --git a/boards/abstracts/paginator.py b/boards/abstracts/paginator.py
--- a/boards/abstracts/paginator.py
+++ b/boards/abstracts/paginator.py
@@ -97,7 +97,7 @@ class DividedPaginator(Paginator):
                 output.append('...')
 
             if page == self.current_page:
-                cls = 'class="current_page'
+                cls = 'class="current_page"'
             else:
                 cls = ''
             output.append(PATTERN_PAGE_URL.format(cls, self.get_page_url(page),