diff --git a/config/printer-creality-ender-3-v2-2020.cfg b/config/printer-creality-ender3-v2-2020.cfg
similarity index 77%
rename from config/printer-creality-ender-3-v2-2020.cfg
rename to config/printer-creality-ender3-v2-2020.cfg
index c60bdb4f..4dee7b6f 100644
--- a/config/printer-creality-ender-3-v2-2020.cfg
+++ b/config/printer-creality-ender3-v2-2020.cfg
@@ -1,10 +1,12 @@
-# This file contains pin mappings for the stock 2020 Creality
-# Ender 3 V2. To use this config, the firmware should be compiled
-# for the STM32F103 with a 28KiB bootloader. To use the front USB
-# port for communication, select serial port USART1.
+# This file contains pin mappings for the stock 2020 Creality Ender 3
+# V2. To use this config, during "make menuconfig" select the
+# STM32F103 with a "28KiB bootloader" and with "Use USB for
+# communication" disabled.
 
-# If you prefer a direct serial connection, USART3 is broken out
-# on the 10 pin IDC cable used for the LCD module as follows:
+# If you prefer a direct serial connection, in "make menuconfig"
+# select "Enable extra low-level configuration options" and select the
+# USART3 serial port, which is broken out on the 10 pin IDC cable used
+# for the LCD module as follows:
 # 3: Tx, 4: Rx, 9: GND, 10: VCC
 
 # Flash this firmware by copying "out/klipper.bin" to a SD card and
diff --git a/test/klippy/printers.test b/test/klippy/printers.test
index c77e720b..a04ac3c6 100644
--- a/test/klippy/printers.test
+++ b/test/klippy/printers.test
@@ -125,6 +125,7 @@ CONFIG ../../config/generic-fysetc-cheetah-v1.2.cfg
 CONFIG ../../config/generic-mks-robin-e3.cfg
 CONFIG ../../config/generic-mks-robin-nano.cfg
 CONFIG ../../config/printer-alfawise-u30-2018.cfg
+CONFIG ../../config/printer-creality-ender3-v2-2020.cfg
 CONFIG ../../config/printer-twotrees-sapphire-pro-2020.cfg
 
 # Printers using the stm32f407