diff --git a/doc/manual/src/installation/uninstall.md b/doc/manual/src/installation/uninstall.md
index 590327fea..91fb90bc0 100644
--- a/doc/manual/src/installation/uninstall.md
+++ b/doc/manual/src/installation/uninstall.md
@@ -133,7 +133,9 @@ which you may remove.
    diskutil list
    ```
 
-   If you _do_ find a "Nix Store" volume, delete it by running `diskutil deleteVolume` with the store volume's `diskXsY` identifier.
+   If you _do_ find a "Nix Store" volume, delete it by running `diskutil apfs deleteVolume` with the store volume's `diskXsY` identifier.
+
+   If you get an error that the volume is in use by the kernel, reboot and immediately delete the volume before starting any other process.
 
 > **Note**
 >