diff --git a/README.md b/README.md
index 8dc0c0d..cea6b85 100644
--- a/README.md
+++ b/README.md
@@ -160,8 +160,8 @@ described in the following sections.
 | `CTRL-U`  | `ignore_unmatched` | 0, 1                                               |
 | `CTRL-G`  | `ignore_groups`    | [], ['String'], ['Comment'], ['String', 'Comment'] |
 | `CTRL-O`  | `mode_sequence`    | Input string of `/[lrc]+\*{0,2}/`                  |
-| `<Left>`  | `stick_to_left`    | Set stick_to_left option                           |
-| `<Right>` | `stick_to_left`    | Unset stick_to_left option                         |
+| `<Left>`  | `stick_to_left`    | Set stick_to_left and set left_margin to zero      |
+| `<Right>` | `stick_to_left`    | Unset stick_to_left and set left_margin to one     |
 
 ---
 
diff --git a/autoload/easy_align.vim b/autoload/easy_align.vim
index 8eb1b97..2c84ae3 100644
--- a/autoload/easy_align.vim
+++ b/autoload/easy_align.vim
@@ -552,8 +552,13 @@ function! s:interactive(modes, sl)
       let opts['ig'] = s:shift(vals['ignore_groups'], 1)
     elseif c == "\<Left>"
       let opts['stl'] = 1
+      let opts['lm']  = 0
     elseif c == "\<Right>"
       let opts['stl'] = 0
+      let opts['lm']  = 1
+    elseif c == "\<Up>" || c == "\<Down>"
+      silent! call remove(opts, 'stl')
+      silent! call remove(opts, 'lm')
     elseif ch == "\<C-O>"
       let modes = tolower(s:input("Mode sequence: ", get(opts, 'm', mode), a:sl))
       if match(modes, '^[lrc]\+\*\{0,2}$') != -1
diff --git a/doc/easy_align.txt b/doc/easy_align.txt
index 7d19c7a..c5c589d 100644
--- a/doc/easy_align.txt
+++ b/doc/easy_align.txt
@@ -86,17 +86,17 @@ While in interactive mode, you can adjust some of the alignment options using
 special shortcut keys listed below. The meanings of the options will be
 described in the following sections.
 
-| Key     | Option           | Values                                     |
-| ------- | ---------------- | ------------------------------------------ |
-| CTRL-I  | indentation      | shallow, deep, none, keep                  |
-| CTRL-L  | left_margin      | Input number or string                     |
-| CTRL-R  | right_margin     | Input number or string                     |
-| CTRL-D  | delimiter_align  | left, center, right                        |
-| CTRL-U  | ignore_unmatched | 0, 1                                       |
-| CTRL-G  | ignore_groups    | [], [String], [Comment], [String, Comment] |
-| CTRL-O  | mode_sequence    | Input string of /[lrc]+\*{0,2}/            |
-| <Left>  | stick_to_left    | Set stick_to_left option                   |
-| <Right> | stick_to_left    | Unset stick_to_left option                 |
+| Key     | Option           | Values                                       |
+| ------- | ---------------- | -------------------------------------------- |
+| CTRL-I  | indentation      | shallow, deep, none, keep                    |
+| CTRL-L  | left_margin      | Input number or string                       |
+| CTRL-R  | right_margin     | Input number or string                       |
+| CTRL-D  | delimiter_align  | left, center, right                          |
+| CTRL-U  | ignore_unmatched | 0, 1                                         |
+| CTRL-G  | ignore_groups    | [], [String], [Comment], [String, Comment]   |
+| CTRL-O  | mode_sequence    | Input string of /[lrc]+\*{0,2}/              |
+| <Left>  | stick_to_left    | Set stick_to_left and set left_margin to 0   |
+| <Right> | stick_to_left    | Unset stick_to_left and set left_margin to 1 |
 
 
 Non-interactive mode