From 4ae9a06c604a422a89e476661a8ff167e43af3c9 Mon Sep 17 00:00:00 2001
From: kAdonis <35379348+kAdonis@users.noreply.github.com>
Date: Mon, 19 Nov 2018 01:04:51 +0100
Subject: [PATCH] Update M303.cpp (#12471)

---
 Marlin/src/gcode/temperature/M303.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/gcode/temperature/M303.cpp b/Marlin/src/gcode/temperature/M303.cpp
index 8473ecd20c..f701277854 100644
--- a/Marlin/src/gcode/temperature/M303.cpp
+++ b/Marlin/src/gcode/temperature/M303.cpp
@@ -37,7 +37,7 @@
  */
 void GcodeSuite::M303() {
 
-  const int8_t e = parser.byteval('E');
+  const int8_t e = parser.intval('E');
 
   if (!WITHIN(e, 0
     #if ENABLED(PIDTEMPBED)