diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h
index 87d5a235b..249992b2a 100644
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@@ -1149,7 +1149,7 @@ static_assert(1 >= 0
       && DISABLED(ELB_FULL_GRAPHIC_CONTROLLER) && DISABLED(PANEL_ONE)
     + 1
   #endif
-  #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) && DISABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+  #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) && DISABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER) && DISABLED(LCD_FOR_MELZI)
     + 1
   #endif
   #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER) && DISABLED(BQ_LCD_SMART_CONTROLLER)
diff --git a/Marlin/pins_SANGUINOLOLU_11.h b/Marlin/pins_SANGUINOLOLU_11.h
index 4ed004549..0506d78cc 100644
--- a/Marlin/pins_SANGUINOLOLU_11.h
+++ b/Marlin/pins_SANGUINOLOLU_11.h
@@ -240,7 +240,7 @@
     #ifndef ST7920_DELAY_1
       #define ST7920_DELAY_1 DELAY_0_NOP
     #endif
-    #ifndef ST7920_DELAY_3
+    #ifndef ST7920_DELAY_2
       #define ST7920_DELAY_2 DELAY_3_NOP
     #endif
     #ifndef ST7920_DELAY_3