diff --git a/config/fish/fish_plugins b/config/fish/fish_plugins
index 47bc70c..e3e5237 100644
--- a/config/fish/fish_plugins
+++ b/config/fish/fish_plugins
@@ -3,7 +3,6 @@ jorgebucaran/nvm.fish
 ilancosman/tide@v6
 jethrokuan/z
 halostatue/fish-macos@v7
-ehfive/fish-bash2env
 jgusta/paths
 danhper/fish-ssh-agent
 halostatue/fish-brew@v3
diff --git a/config/fish/functions/__bash2env.sh b/config/fish/functions/__bash2env.sh
deleted file mode 100755
index 94ddd44..0000000
--- a/config/fish/functions/__bash2env.sh
+++ /dev/null
@@ -1,56 +0,0 @@
-#!/usr/bin/env bash
-# Copyright (c) 2022 Huang-Huang Bao
-#
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-# shellcheck disable=SC2076
-set -e
-
-disallowd_vars_arr=(
-    _
-    fish_kill_signal
-    fish_killring
-    fish_pid
-    history
-    hostname
-    PWD
-    pipestatus
-    SHLVL
-    status
-    status_generation
-    version
-)
-disallowd_vars=" ${disallowd_vars_arr[*]} "
-
-fish_escape() {
-    value="${1//\\/\\\\}"
-    value="${value//\'/\\\'}"
-    echo "'${value}'"
-}
-
-flag_impure="$__FISH_BASH2ENV_IMPURE"
-unset __FISH_BASH2ENV_IMPURE
-
-if [[ -z "$flag_impure" ]]; then
-    old_env=" $(env -0 | tr '\0' ' ') "
-fi
-
-eval_status=
-eval "$*" 1>&2 || eval_status=$?
-
-env -0 | while IFS= read -rs -d $'\0' line; do
-    if [[ -z "$flag_impure" && "${old_env}" =~ " ${line} " ]]; then
-        continue
-    fi
-
-    name="${line%%=*}"
-    if [[ "${disallowd_vars}" =~ " ${name} " ]]; then
-        continue
-    fi
-
-    value="$(fish_escape "${line#*=}")"
-    echo "set -gx ${name} ${value}"
-done
-
-exit $eval_status
diff --git a/config/fish/functions/bash2env.fish b/config/fish/functions/bash2env.fish
deleted file mode 100644
index 39a7e6c..0000000
--- a/config/fish/functions/bash2env.fish
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright (c) 2022 Huang-Huang Bao
-#
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-function bash2env -d "Import environment variables modified by given bash command"
-    argparse --stop-nonopt h/help i/impure -- $argv
-    or set argv
-
-    function _print_usage
-        echo 'Usage:' \
-            (set_color $fish_color_command)'bash2env' \
-            (set_color $fish_color_normal)'[-i/--impure]' \
-            (set_color $fish_color_param)"<bash command>"
-    end
-
-    if test -n "$_flag_help"
-        _print_usage
-        return
-    end
-    if test (count $argv) -eq 0
-        _print_usage
-        return 22
-    end
-
-    if test -n "$_flag_impure"
-        set _flag_impure 1
-    end
-
-    set -l DIR (dirname (status -f))
-    __FISH_BASH2ENV_IMPURE=$_flag_impure command \
-        bash $DIR/__bash2env.sh $argv | source
-
-    for code in $pipestatus
-        if test $code != 0
-            return $code
-        end
-    end
-end