diff --git a/userprofiles/pl/.bashrc b/userprofiles/pl/.bashrc
index b9ee360..a7a262e 100644
--- a/userprofiles/pl/.bashrc
+++ b/userprofiles/pl/.bashrc
@@ -1,58 +1,57 @@
 # CLEANED UPDATED BASHRC
-# ~/.bashrc: executed by bash(1) for non-login shells.
+# ~/.bashrc — interactive non-login shells
 
-# If not running interactively, don't do anything
+# Exit early if non-interactive
 case $- in
-    *i*) ;;
-      *) return;;
+  *i*) ;;
+    *) return;;
 esac
 
-# History
-HISTCONTROL=ignoreboth
+##### History #####
+HISTCONTROL=ignoreboth:erasedups
 shopt -s histappend
 HISTSIZE=99999999
 HISTFILESIZE=99999999
 HISTTIMEFORMAT="%Y-%m-%d %T "
-PROMPT_COMMAND='history -a'
+PROMPT_COMMAND='history -a; history -n'
+shopt -s cmdhist
+shopt -s lithist
 shopt -s checkwinsize
 
-# Debian chroot prompt helper
+##### Debian chroot prompt helper #####
 if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
-    debian_chroot=$(cat /etc/debian_chroot)
+  debian_chroot=$(cat /etc/debian_chroot)
 fi
 
-# Terminalfarben prüfen
-case "$TERM" in
-    xterm-color|*-256color) color_prompt=yes;;
-esac
-
-if [ -n "$force_color_prompt" ]; then
-    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
-        color_prompt=yes
-    else
-        color_prompt=
-    fi
+##### Prompt #####
+if [ -x /usr/bin/tput ] && tput setaf 1 >/dev/null 2>&1; then
+  color_prompt=yes
+else
+  color_prompt=
 fi
 
-# Prompt
-export PS1='\[\033[01;31m\]\u\[\033[01;33m\]@\[\033[01;36m\]\h \[\033[01;33m\]\w \[\033[01;35m\]\$ \[\033[00m\]'
+if [ "$color_prompt" = yes ]; then
+  PS1='\[\033[01;31m\]\u\[\033[01;33m\]@\[\033[01;36m\]\h \[\033[01;33m\]\w \[\033[01;35m\]\$ \[\033[00m\]'
+else
+  PS1='\u@\h \w \$ '
+fi
 
-# xterm/rxvt Fenstertitel
 case "$TERM" in
-xterm*|rxvt*)
+  xterm*|rxvt*)
     PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
     ;;
-*)
-    ;;
 esac
 
-# LS-Farben & dircolors
+##### LS-Farben & dircolors #####
 if [ -x /usr/bin/dircolors ]; then
-    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
-    export LS_OPTIONS='--color=auto -h'
+  if [ -r "$HOME/.dircolors" ]; then
+    eval "$(dircolors -b "$HOME/.dircolors")"
+  else
+    eval "$(dircolors -b)"
+  fi
 fi
 
-# Bash-Completion
+##### Bash-Completion #####
 if ! shopt -oq posix; then
   if [ -f /usr/share/bash-completion/bash_completion ]; then
     . /usr/share/bash-completion/bash_completion
@@ -61,17 +60,7 @@ if ! shopt -oq posix; then
   fi
 fi
 
-# Aliase auslagern
-if [ -f ~/.bash_aliases ]; then
-    . ~/.bash_aliases
-fi
-
-# env auslagern
-if [ -f ~/.bash_env ]; then
-    . ~/.bash_env
-fi
-
-# PATH auslagern
-if [ -f ~/.bash_paths ]; then
-    . ~/.bash_paths
-fi
\ No newline at end of file
+##### Ausgelagerte Dateien #####
+[ -f "$HOME/.bash_aliases" ] && . "$HOME/.bash_aliases"
+[ -f "$HOME/.bash_env" ] && . "$HOME/.bash_env"
+[ -f "$HOME/.bash_paths" ] && . "$HOME/.bash_paths"