diff --git a/.travis.yml b/.travis.yml
index c2312c349e29eb8e68e5be81dfee25591d9fa383..cfd6a675565144c8b1e7e33071b17eb2c4bf3c94 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,6 @@ env:
   - TEST_PLATFORM="LPC1768"
   - TEST_PLATFORM="LPC1769"
   - TEST_PLATFORM="megaatmega2560"
-  - TEST_PLATFORM="SAMD51_grandcentral_m4"
   - TEST_PLATFORM="STM32F103R"
   - TEST_PLATFORM="teensy31"
   - TEST_PLATFORM="teensy35"
@@ -45,6 +44,7 @@ env:
   #- TEST_PLATFORM="mks_robin_lite"
   #- TEST_PLATFORM="mks_robin_mini"
   #- TEST_PLATFORM="mks_robin_nano"
+  #- TEST_PLATFORM="SAMD51_grandcentral_m4"
   #- TEST_PLATFORM="STM32F103R_bigtree"
   #- TEST_PLATFORM="STM32F103R_fysetc"
   #- TEST_PLATFORM="STM32F4"
diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index d02713d273e590e63e4a1804d2f7962e24e15393..78a314d48ceeb69a2f77b7e904411afe38540361 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -307,11 +307,6 @@
 //
 #define BOARD_ESP32                   6000
 
-//
-// SAMD51 ARM Cortex M4
-//
-#define BOARD_AGCM4_RURAMPS4D_13      6100
-
 //
 // Simulations
 //
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 3e1373c628d576917f97f98b9f330a86deb2bed2..34f1ffb8d2b3a9f9ba4b62094a0d527d061e7d28 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -525,13 +525,6 @@
 #elif MB(ESP32)
   #include "esp32/pins_ESP32.h"                 // ESP32                                  env:esp32
 
-//
-// Adafruit Grand Central M4 (SAMD51 ARM Cortex-M4)
-//
-
-#elif MB(AGCM4_RURAMPS4D_13)
-  #include "samd/pins_AGCM4_RURAMPS4D_13.h"     // SAMD51                                 env:SAMD51_grandcentral_m4
-
 //
 // Linux Native Debug board
 //
diff --git a/Marlin/src/pins/samd/pins_AGCM4_RURAMPS4D_13.h b/Marlin/src/pins/samd/pins_AGCM4_RURAMPS4D_13.h
deleted file mode 100644
index dfd8113a0d269be0433903560edf6fd352dc7ea4..0000000000000000000000000000000000000000
--- a/Marlin/src/pins/samd/pins_AGCM4_RURAMPS4D_13.h
+++ /dev/null
@@ -1,259 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * Adafruit Grand Central M4 pin assignments ported by Giuliano Zaro
- */
-#ifndef ARDUINO_GRAND_CENTRAL_M4
-  #error "Oops! Select 'Adafruit Grand Central M4' in 'Tools > Board.'"
-#endif
-
-#define BOARD_INFO_NAME "RuRAMPS4AGCM4 v1.3"
-
-//
-// Servos
-//
-#define SERVO0_PIN          5
-#define SERVO1_PIN          3
-
-//
-// Limit Switches
-//
-#define X_MIN_PIN          45
-#define X_MAX_PIN          39
-#define Y_MIN_PIN          46
-#define Y_MAX_PIN          41
-#define Z_MIN_PIN          47
-#define Z_MAX_PIN          43
-
-//
-// Z Probe (when not Z_MIN_PIN)
-//
-#ifndef Z_MIN_PROBE_PIN
-  #define Z_MIN_PROBE_PIN  49
-#endif
-
-//
-// Steppers
-//
-#define X_STEP_PIN         37   // Support Extension Board
-#define X_DIR_PIN          36
-#define X_ENABLE_PIN       31
-#ifndef X_CS_PIN
-  #define X_CS_PIN         38
-#endif
-
-#define Y_STEP_PIN         32   // Support Extension Board
-#define Y_DIR_PIN          35
-#define Y_ENABLE_PIN       31
-#ifndef Y_CS_PIN
-  #define Y_CS_PIN         34
-#endif
-
-#define Z_STEP_PIN         30   // Support Extension Board
-#define Z_DIR_PIN           2
-#define Z_ENABLE_PIN       31
-#ifndef Z_CS_PIN
-  #define Z_CS_PIN         10
-#endif
-
-#define E0_STEP_PIN        29
-#define E0_DIR_PIN         28
-#define E0_ENABLE_PIN      33
-#ifndef E0_CS_PIN
-  #define E0_CS_PIN        14
-#endif
-
-#define E1_STEP_PIN        22
-#define E1_DIR_PIN         24
-#define E1_ENABLE_PIN      26
-#ifndef E1_CS_PIN
-  #define E1_CS_PIN        15
-#endif
-
-#define E2_STEP_PIN        25
-#define E2_DIR_PIN         23
-#define E2_ENABLE_PIN      27
-#ifndef E2_CS_PIN
-  #define E2_CS_PIN        74
-#endif
-
-#if USES_Z_MIN_PROBE_ENDSTOP
-  #define Z_MIN_PROBE_PIN  49
-#endif
-
-#if HAS_FILAMENT_SENSOR
-  #ifndef FIL_RUNOUT_PIN
-    #define FIL_RUNOUT_PIN Y_MIN_PIN
-  #endif
-#endif
-
-//
-// Heaters / Fans
-//
-#define HEATER_0_PIN       13
-#define HEATER_1_PIN       12
-#define HEATER_2_PIN       11
-#define HEATER_BED_PIN      7   // BED H1
-
-#define FAN_PIN             9
-#define FAN1_PIN            8
-#define CONTROLLER_FAN_PIN -1
-
-//
-// Temperature Sensors
-//
-#define TEMP_0_PIN          0   // ANALOG A0
-#define TEMP_1_PIN          1   // ANALOG A1
-#define TEMP_2_PIN          2   // ANALOG A2
-#define TEMP_3_PIN          3   // ANALOG A3
-#define TEMP_BED_PIN        4   // ANALOG A4
-
-// The thermocouple uses Analog pins
-#if ENABLED(VER_WITH_THERMOCOUPLE) // Must be defined in Configuration.h
-  #define TEMP_4_PIN        5   // A5
-  #define TEMP_5_PIN        6   // A6 (Marlin 2.0 not support)
-#endif
-
-// SPI for Max6675 or Max31855 Thermocouple
-/*
-#if DISABLED(SDSUPPORT)
-  #define MAX6675_SS_PIN   53
-#else
-  #define MAX6675_SS_PIN   49
-#endif
-*/
-
-//
-// Misc. Functions
-//
-#define SDSS                4
-#define LED_PIN            -1   // 13 - HEATER_0_PIN
-#define PS_ON_PIN          -1   // 57
-
-// MKS TFT / Nextion Use internal USART-1
-#define TFT_LCD_MODULE_COM        1
-#define TFT_LCD_MODULE_BAUDRATE   115200
-
-// ESP WiFi Use internal USART-2
-#define ESP_WIFI_MODULE_COM       2
-#define ESP_WIFI_MODULE_BAUDRATE  115200
-#define ESP_WIFI_MODULE_RESET_PIN -1
-#define PIGGY_GPIO_PIN            -1
-
-//
-// EEPROM
-//
-#define E2END             0x7FFF  // 32Kb (24lc256)
-#define I2C_EEPROM                // EEPROM on I2C
-
-//
-// LCD / Controller
-//
-#if HAS_SPI_LCD
-
-  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
-
-    #define BEEPER_PIN      54
-    #define LCD_PINS_D4     48
-    #define SD_DETECT_PIN   -1    // 51 can't be used, it's MOSI
-    #define LCD_PINS_RS     55
-    #define LCD_PINS_ENABLE 56
-
-  #elif EITHER(RADDS_DISPLAY, REPRAP_DISCOUNT_SMART_CONTROLLER)
-
-    #error "Pin compatibility check needed!"
-    #define BEEPER_PIN      54
-    #define LCD_PINS_D4     48
-    #define LCD_PINS_D5     -1    // 50 can't be used, it's MISO
-    #define LCD_PINS_D6     -1    // 52 can't be used, it's SCK
-    #define LCD_PINS_D7     53
-    #define SD_DETECT_PIN   -1    // 51 can't be used, it's MOSI
-    #define LCD_PINS_RS     55
-    #define LCD_PINS_ENABLE 56
-
-  #elif HAS_SSD1306_OLED_I2C
-
-    #error "Pin compatibility check needed!"
-    #define BEEPER_PIN      54
-    #define LCD_SDSS        10
-    #define SD_DETECT_PIN   -1    // 51 can't be used, it's MOSI
-
-  #elif ENABLED(FYSETC_MINI_12864)
-
-    #define BEEPER_PIN      54
-    #define DOGLCD_CS       56
-    #define DOGLCD_A0       55
-
-    //#define FORCE_SOFT_SPI       // Use this if default of hardware SPI causes display problems
-                                  //   results in LCD soft SPI mode 3, SD soft SPI mode 0
-
-    #define LCD_RESET_PIN   48    // Must be high or open for LCD to operate normally.
-
-    #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
-      #error "Pin compatibility check needed!"
-      #ifndef RGB_LED_R_PIN
-        #define RGB_LED_R_PIN 50  // 50 can't be used, it's MISO
-      #endif
-      #ifndef RGB_LED_G_PIN
-        #define RGB_LED_G_PIN 52  // 52 can't be used, it's SCK
-      #endif
-      #ifndef RGB_LED_B_PIN
-        #define RGB_LED_B_PIN 53
-      #endif
-    #elif ENABLED(FYSETC_MINI_12864_2_1)
-      #error "Pin compatibility check needed!"
-      #define NEOPIXEL_PIN 50     // 50 can't be used, it's MISO
-    #endif
-
-  #elif ENABLED(MKS_MINI_12864)
-
-    #error "Pin compatibility check needed!"
-    #define ORIG_BEEPER_PIN 75
-
-    #define DOGLCD_A0      52     // 52 can't be used, it's SCK
-    #define DOGLCD_CS      50     // 50 can't be used, it's MISO
-
-    #define SD_DETECT_PIN  -1     // 51 can't be used, it's MOSI
-
-  #endif
-
-  #if ENABLED(NEWPANEL)
-    #define BTN_EN1        44
-    #define BTN_EN2        42
-    #define BTN_ENC        40
-  #endif
-
-#endif // HAS_SPI_LCD
-
-//
-// SD Support
-//
-#ifndef SDCARD_CONNECTION
-  #define SDCARD_CONNECTION ONBOARD
-#endif
-
-#if SD_CONNECTION_IS(ONBOARD)
-  #undef SDSS
-  #define SDSS             83
-  #undef SD_DETECT_PIN
-  #define SD_DETECT_PIN    95
-#endif
diff --git a/buildroot/share/tests/SAMD51_grandcentral_m4-tests b/buildroot/share/tests/SAMD51_grandcentral_m4-tests
index fb8220f7dce726b4a7c770dc8e22716d1299336e..898a58560472847f822dd4b8a618e57b15e894c0 100644
--- a/buildroot/share/tests/SAMD51_grandcentral_m4-tests
+++ b/buildroot/share/tests/SAMD51_grandcentral_m4-tests
@@ -6,12 +6,5 @@
 # exit on first failure
 set -e
 
-#
-# Build with the default configurations
-#
-restore_configs
-opt_set MOTHERBOARD BOARD_AGCM4_RURAMPS4D_13
-exec_test $1 $2 "Build Grand Central M4 Default Configuration"
-
 # clean up
 restore_configs