diff --git a/jupyterlite_sphinx/_try_examples.py b/jupyterlite_sphinx/_try_examples.py
index bbd3f78..deb4f4d 100755
--- a/jupyterlite_sphinx/_try_examples.py
+++ b/jupyterlite_sphinx/_try_examples.py
@@ -308,13 +308,16 @@ def _process_literal_blocks(md_text):
 _next_section_pattern = re.compile(
     "|".join(
         [
-            rf".. (rubric|admonition)::\s*{header}"
+            rf"\.\. (rubric|admonition)::\s*{header}"
             for header in _non_example_docstring_section_headers
         ]
         # If examples section is last, processed by numpydoc may appear at end.
         + [r"\!\! processed by numpydoc \!\!"]
         # Attributes section sometimes has no directive.
         + [r":Attributes:"]
+        # See Also sections are mapped to Sphinx's `.. seealso::` directive,
+        # not admonitions or rubrics.
+        + [r"\.\. seealso::"]
     )
 )