diff --git a/include/config/pokemon.h b/include/config/pokemon.h
index dde298c464ea..810640d6b5dd 100644
--- a/include/config/pokemon.h
+++ b/include/config/pokemon.h
@@ -42,7 +42,7 @@
 #define P_FOOTPRINTS                TRUE        // If TRUE, Pokémon will have footprints (as was the case up to Gen 5 and in BDSP). Disabling this saves some ROM space.
 #define P_LEGENDARY_PERFECT_IVS     GEN_LATEST  // Since Gen 6, Legendaries, Mythicals and Ultra Beasts found in the wild or given through gifts have at least 3 perfect IVs.
 #define P_EV_CAP                    GEN_LATEST  // Since Gen 6, the max EVs per stat is 252 instead of 255.
-#define P_SHOW_TERA_TYPE            GEN_LATEST  // Since Gen 9, the Tera Type is shown on the summary screen.
+#define P_SHOW_TERA_TYPE            GEN_8       // Since Gen 9, the Tera Type is shown on the summary screen.
 #define P_TM_LITERACY               GEN_LATEST  // Since Gen 6, TM illiterate Pokémon can learn TMs that teach moves that are in their level-up learnsets.
 
 // Learnset helper toggles