diff --git a/src/mkdocstrings_handlers/python/templates/material/_base/docstring/admonition.html b/src/mkdocstrings_handlers/python/templates/material/_base/docstring/admonition.html
index b3cab485..7d056df8 100644
--- a/src/mkdocstrings_handlers/python/templates/material/_base/docstring/admonition.html
+++ b/src/mkdocstrings_handlers/python/templates/material/_base/docstring/admonition.html
@@ -1,5 +1,5 @@
 {{ log.debug("Rendering admonition") }}
-<details class="{{ section.value.kind }}">
+<details class="{{ section.value.kind }}" open>
   <summary>{{ section.title|convert_markdown(heading_level, html_id, strip_paragraph=True) }}</summary>
   {{ section.value.contents|convert_markdown(heading_level, html_id) }}
 </details>
\ No newline at end of file