diff --git a/docs/hazmat/primitives/index.rst b/docs/hazmat/primitives/index.rst
index 72e5b26ce33d..98d597be9c99 100644
--- a/docs/hazmat/primitives/index.rst
+++ b/docs/hazmat/primitives/index.rst
@@ -4,7 +4,7 @@ Primitives
 ==========
 
 .. toctree::
-    :maxdepth: 1
+    :maxdepth: 2
 
     aead
     asymmetric/index