diff --git a/docs/tutorials/how_to_trainer_pic.md b/docs/tutorials/how_to_trainer_pic.md
index 78f8a717e4..beddb641e4 100644
--- a/docs/tutorials/how_to_trainer_pic.md
+++ b/docs/tutorials/how_to_trainer_pic.md
@@ -31,13 +31,13 @@ Export the palette and place into the same folder.
 Sadly, just putting the image files into the graphics folder is not enough. To use the sprites we have to register them by linking the graphic files.
 [src/data/graphics/trainers](https://github.com/rh-hideout/pokeemerald-expansion/blob/master/src/data/graphics/trainers.h):
 ```diff
-const u32 gTrainerPalette_RubySapphireBrendan[] = INCBIN_U32("graphics/trainers/palettes/ruby_sapphire_brendan.gbapal.lz");
+const u16 gTrainerPalette_RubySapphireBrendan[] = INCBIN_U16("graphics/trainers/palettes/ruby_sapphire_brendan.gbapal");
 
 const u32 gTrainerFrontPic_RubySapphireMay[] = INCBIN_U32("graphics/trainers/front_pics/ruby_sapphire.4bpp.lz");
-const u32 gTrainerPalette_RubySapphireMay[] = INCBIN_U32("graphics/trainers/palettes/ruby_sapphire_may.gbapal.lz");
+const u16 gTrainerPalette_RubySapphireMay[] = INCBIN_U16("graphics/trainers/palettes/ruby_sapphire_may.gbapal");
 
 + const u32 gTrainerFrontPic_myTrainerClass[] = INCBIN_U32("graphics/trainers/front_pics/myTrainerClass.4bpp.lz");
-+ const u32 gTrainerPalette_myTrainerClass[] = INCBIN_U32("graphics/trainers/palettes/myTrainerClass.gbapal.lz");
++ const u16 gTrainerPalette_myTrainerClass[] = INCBIN_U16("graphics/trainers/palettes/myTrainerClass.gbapal");
 
 const u8 gTrainerBackPic_Brendan[] = INCBIN_U8("graphics/trainers/back_pics/brendan.4bpp");
 ```