diff --git a/developer_manual/app/index.rst b/developer_manual/app/index.rst
index d9841c5c8..6eb965e90 100644
--- a/developer_manual/app/index.rst
+++ b/developer_manual/app/index.rst
@@ -11,7 +11,6 @@ App development
    requests/index
    view/index
    storage/index
-   appdata
    changelog
    classloader
    code_signing
diff --git a/developer_manual/app/appdata.rst b/developer_manual/app/storage/appdata.rst
similarity index 100%
rename from developer_manual/app/appdata.rst
rename to developer_manual/app/storage/appdata.rst
diff --git a/developer_manual/app/storage/index.rst b/developer_manual/app/storage/index.rst
index b6682a019..99486351b 100644
--- a/developer_manual/app/storage/index.rst
+++ b/developer_manual/app/storage/index.rst
@@ -9,4 +9,5 @@ Storage and database
    schema
    database
    configuration
-   filesystem
\ No newline at end of file
+   filesystem
+   appdata