diff --git a/src/Editor.php b/src/Editor.php
index 9836d79..576bc3f 100644
--- a/src/Editor.php
+++ b/src/Editor.php
@@ -99,29 +99,29 @@ class Editor {
 
 			case "\r": return Key::ENTER;
 
-			case "\x1b[A": return Key::ARROW_UP;
-			case "\x1b[B": return Key::ARROW_DOWN;
-			case "\x1b[C": return Key::ARROW_RIGHT;
-			case "\x1b[D": return Key::ARROW_LEFT;
+			case "\e[A": return Key::ARROW_UP;
+			case "\e[B": return Key::ARROW_DOWN;
+			case "\e[C": return Key::ARROW_RIGHT;
+			case "\e[D": return Key::ARROW_LEFT;
 
-			case "\x1b[3~": return Key::DEL_KEY;
+			case "\e[3~": return Key::DEL_KEY;
 
-			case "\x1b[5~": return Key::PAGE_UP;
-			case "\x1b[6~": return Key::PAGE_DOWN;
+			case "\e[5~": return Key::PAGE_UP;
+			case "\e[6~": return Key::PAGE_DOWN;
 
-			case "\x1bOH":
-			case "\x1b[1~":
-			case "\x1b[7~":
+			case "\eOH":
+			case "\e[1~":
+			case "\e[7~":
 			case ANSI::RESET_CURSOR:
 				return Key::HOME_KEY;
 
-			case "\x1bOF":
-			case "\x1b[4~":
-			case "\x1b[8~":
-			case "\x1b[F":
+			case "\eOF":
+			case "\e[4~":
+			case "\e[8~":
+			case "\e[F":
 				return Key::END_KEY;
 
-			case "\x1b":
+			case "\e":
 				return Key::ESCAPE;
 
 			default: return $c;
@@ -428,7 +428,7 @@ class Editor {
 			$savedHl = [];
 		}
 
-		if ($key === "\r" || $key === "\x1b")
+		if ($key === "\r" || $key === "\e")
 		{
 			$lastMatch = -1;
 			$direction = 1;