diff --git a/nix/homeModules/common/fish/default.nix b/nix/homeModules/common/fish/default.nix
index a09b371d..240a6c29 100644
--- a/nix/homeModules/common/fish/default.nix
+++ b/nix/homeModules/common/fish/default.nix
@@ -10,7 +10,7 @@
   #
   # Script dependencies
   #
-  home.packages = [pkgs.vivid pkgs.patdiff];
+  home.packages = [pkgs.vivid];
   programs = {
     fd.enable = true;
     fzf.enable = true;
diff --git a/nix/homeModules/common/fish/shellInit.fish b/nix/homeModules/common/fish/shellInit.fish
index 8cb17970..0a1cfd24 100644
--- a/nix/homeModules/common/fish/shellInit.fish
+++ b/nix/homeModules/common/fish/shellInit.fish
@@ -80,7 +80,8 @@ end
 set -x fzf_preview_file_cmd 'cat -n'
 # fzf-fish search hidden files
 set -x fzf_fd_opts --hidden --exclude=.git
-set -x fzf_diff_highlighter patdiff
+# fzf-fish using patdiff would show incomplete diff, it is a bug
+# don't do it
 
 # fd uses LS_COLORS
 set -x LS_COLORS (vivid -m 24-bit generate solarized-light) # similar to milou