diff --git a/mdx_truly_sane_lists/mdx_truly_sane_lists.py b/mdx_truly_sane_lists/mdx_truly_sane_lists.py
index 5af6370..2f66625 100644
--- a/mdx_truly_sane_lists/mdx_truly_sane_lists.py
+++ b/mdx_truly_sane_lists/mdx_truly_sane_lists.py
@@ -58,7 +58,7 @@ def run(self, parent, blocks):
         items = self.get_items(blocks.pop(0))
         sibling = self.lastChild(parent)
 
-        if not self.truly_sane and (sibling is not None and sibling.tag in self.SIBLING_TAGS):
+        if (sibling is not None and sibling.tag in self.SIBLING_TAGS) and (sibling.tag == 'ol' or not self.truly_sane):
             lst = sibling
             if lst[-1].text:
                 p = util.etree.Element('p')