diff --git a/nix/homeModules/common/fish/shellInit.fish b/nix/homeModules/common/fish/shellInit.fish
index 323e7bfe..05793966 100644
--- a/nix/homeModules/common/fish/shellInit.fish
+++ b/nix/homeModules/common/fish/shellInit.fish
@@ -78,10 +78,11 @@ end
                               # shell variables #
                               ###################
 # fzf preview theme (use delta instead of bat)
-set -x fzf_preview_file_cmd 'delta'
-# fd uses LS_COLORS
-set -x LS_COLORS (vivid -m 24-bit generate one-light)
+set -x fzf_preview_file_cmd 'cat -n'
 # fzf-fish search hidden files
 set -x fzf_fd_opts --hidden --exclude=.git
 
+# fd uses LS_COLORS
+set -x LS_COLORS (vivid -m 24-bit generate one-light)
+
 set -g sponge_purge_only_on_exit true