diff --git a/klippy/extras/display.py b/klippy/extras/display.py
index da878861..01aa1dc0 100644
--- a/klippy/extras/display.py
+++ b/klippy/extras/display.py
@@ -16,6 +16,7 @@ BACKGROUND_PRIORITY_CLOCK = 0x7fffffff00000000
 HD44780_DELAY = .000037
 
 class HD44780:
+    char_right_arrow = '\x7e'
     def __init__(self, config):
         self.printer = config.get_printer()
         # pin config
@@ -110,6 +111,7 @@ class HD44780:
 ST7920_DELAY = .000020 # Spec says 72us, but faster is possible in practice
 
 class ST7920:
+    char_right_arrow = '\x1a'
     def __init__(self, config):
         printer = config.get_printer()
         # pin config
@@ -434,7 +436,7 @@ class PrinterLCD:
     def format_temperature(self, info):
         temperature, target = info['temperature'], info['target']
         if target and abs(temperature - target) > 2.:
-            return "%3d/%-3d" % (temperature, target)
+            return "%3d%s%-3d" % (temperature, self.lcd_chip.char_right_arrow, target)
         return "%3d" % (temperature)
     def work_event(self, eventtime):
         self.lcd_chip.clear()