diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
index 7be9b46d85d9..1f76b1cb3348 100644
--- a/Documentation/filesystems/index.rst
+++ b/Documentation/filesystems/index.rst
@@ -83,6 +83,7 @@ Documentation for filesystem implementations.
    erofs
    ext2
    ext3
+   ext4/index
    f2fs
    gfs2
    gfs2-uevents
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 5888e8a7272f..31f2adc8542d 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -171,17 +171,6 @@ implementation.
    x86/index
    xtensa/index
 
-Filesystem Documentation
-------------------------
-
-The documentation in this section are provided by specific filesystem
-subprojects.
-
-.. toctree::
-   :maxdepth: 2
-
-   filesystems/ext4/index
-
 Other documentation
 -------------------