diff --git a/src/frontier_util.c b/src/frontier_util.c
index 50f0c67167..e821f5ba2e 100644
--- a/src/frontier_util.c
+++ b/src/frontier_util.c
@@ -2612,8 +2612,6 @@ void CreateFrontierBrainPokemon(void)
                 friendship = 0;
         }
         SetMonData(&gEnemyParty[monPartyId], MON_DATA_FRIENDSHIP, &friendship);
-        j = FALSE;
-        SetMonData(&gPlayerParty[MULTI_PARTY_SIZE + i], MON_DATA_IS_SHINY, &j);
         CalculateMonStats(&gEnemyParty[monPartyId]);
         monPartyId++;
     }