diff --git a/gvimrc b/gvimrc
index 1cdaf34..dd5a653 100644
--- a/gvimrc
+++ b/gvimrc
@@ -3,10 +3,6 @@ if has('win32')
 else
     set guifont=Fantasque\ Sans\ Mono\ 11
 endif
-if exists("g:lightline")
-    unlet g:lightline.separator
-    unlet g:lightline.subseparator
-endif
 set guiheadroom=0 guioptions=aei mouse=a
 set noerrorbells visualbell t_vb=
 set guicursor=a:blinkon0,a:block,i:ver1-Cursor/lCursor,r:hor1-Cursor/lCursor
diff --git a/zshrc b/zshrc
index 68b6ed6..6e257df 100644
--- a/zshrc
+++ b/zshrc
@@ -50,6 +50,9 @@ bindkey '^[[4~'   end-of-line                         # end
 # xterm
 bindkey '^[[H'    beginning-of-line                   # home
 bindkey '^[[F'    end-of-line                         # end
+# st
+bindkey '^[[P'    delete-char                         # del
+bindkey '^[[M'    delete-word                         # ctrl + del
 # most of them (but not urxvt)
 bindkey '^[[1;5C' forward-word                        # ctrl + right
 bindkey '^[[1;5D' backward-word                       # ctrl + left
@@ -58,7 +61,6 @@ bindkey '^[[3;5~' delete-word                         # ctrl + del
 bindkey '^[[5~'   backward-word                       # page up
 bindkey '^[[6~'   forward-word                        # page down
 bindkey '^[[3~'   delete-char                         # del
-bindkey '^R'      history-incremental-search-backward # ctrl + r
 bindkey '^[m'     copy-prev-shell-word                # alt + m
 bindkey -s '^j'   '^atime ^m'                         # ctrl + j
 # }}}