diff --git a/mkdocs_pandoc/pandoc_converter.py b/mkdocs_pandoc/pandoc_converter.py
index 7b89a8b..7047ba8 100644
--- a/mkdocs_pandoc/pandoc_converter.py
+++ b/mkdocs_pandoc/pandoc_converter.py
@@ -100,7 +100,7 @@ def convert(self):
         lines."""
         lines = []
 
-        pages = self.flatten_pages(self.config['pages'])
+        pages = self.flatten_pages(self.config['nav'])
 
         f_exclude = mkdocs_pandoc.filters.exclude.ExcludeFilter(
                 exclude=self.exclude)