diff --git a/.spacemacs b/.spacemacs
index 09a1f35..0f77895 100644
--- a/.spacemacs
+++ b/.spacemacs
@@ -203,7 +203,7 @@ It should only modify the values of Spacemacs settings."
    ;; to compile Emacs 27 from source following the instructions in file
    ;; EXPERIMENTAL.org at to root of the git repository.
    ;; (default nil)
-   dotspacemacs-enable-emacs-pdumper t
+   dotspacemacs-enable-emacs-pdumper nil
 
    ;; File path pointing to emacs 27.1 executable compiled with support
    ;; for the portable dumper (this is currently the branch pdumper).
diff --git a/eshell-alias b/eshell-alias
index 9c5cc15..82a6838 100644
--- a/eshell-alias
+++ b/eshell-alias
@@ -18,7 +18,6 @@ alias optimize sudo pacman-optimize && sync
 alias nmcli nmcli -p -c auto $*
 alias mp3 youtube-dl -x --audio-format flac --audio-quality 0 $*
 alias meminfo free -m -l -t
-alias ls ls --color $*
 alias lns ln -si $*
 alias ll ls -alh $*
 alias la ls -A --color $*