diff --git a/Marlin/src/pins/ramps/pins_FORMBOT_RAPTOR2.h b/Marlin/src/pins/ramps/pins_FORMBOT_RAPTOR2.h
index 843eadb432..1e836b37b8 100644
--- a/Marlin/src/pins/ramps/pins_FORMBOT_RAPTOR2.h
+++ b/Marlin/src/pins/ramps/pins_FORMBOT_RAPTOR2.h
@@ -66,3 +66,15 @@
 #if ENABLED(CASE_LIGHT_ENABLE) && PIN_EXISTS(CASE_LIGHT) && (CASE_LIGHT_PIN == SPINDLE_LASER_ENA_PIN || CASE_LIGHT_PIN == SPINDLE_LASER_PWM_PIN)
   #error "CASE_LIGHT_PIN conflicts with a Spindle / Laser pin."
 #endif
+
+#if HAS_MARLINUI_U8GLIB
+  #ifndef BOARD_ST7920_DELAY_1
+    #define BOARD_ST7920_DELAY_1 DELAY_NS(125)
+  #endif
+  #ifndef BOARD_ST7920_DELAY_2
+    #define BOARD_ST7920_DELAY_2 DELAY_NS(125)
+  #endif
+  #ifndef BOARD_ST7920_DELAY_3
+    #define BOARD_ST7920_DELAY_3 DELAY_NS(125)
+  #endif
+#endif
diff --git a/Marlin/src/pins/ramps/pins_FORMBOT_TREX3.h b/Marlin/src/pins/ramps/pins_FORMBOT_TREX3.h
index a97b0d2d12..b88726580b 100644
--- a/Marlin/src/pins/ramps/pins_FORMBOT_TREX3.h
+++ b/Marlin/src/pins/ramps/pins_FORMBOT_TREX3.h
@@ -173,3 +173,16 @@
     #define BEEPER_PIN                        37
   #endif
 #endif
+
+#if HAS_MARLINUI_U8GLIB
+  #ifndef BOARD_ST7920_DELAY_1
+    #define BOARD_ST7920_DELAY_1 DELAY_NS(125)
+  #endif
+  #ifndef BOARD_ST7920_DELAY_2
+    #define BOARD_ST7920_DELAY_2 DELAY_NS(125)
+  #endif
+  #ifndef BOARD_ST7920_DELAY_3
+    #define BOARD_ST7920_DELAY_3 DELAY_NS(125)
+  #endif
+#endif
+