diff --git a/Add-Nuzlocke-Challenge.md b/Add-Nuzlocke-Challenge.md
index 9aea69b..02bc47a 100644
--- a/Add-Nuzlocke-Challenge.md
+++ b/Add-Nuzlocke-Challenge.md
@@ -265,7 +265,7 @@ index ddda34eba..554a75d69 100644
  	end
  
 +EventScript_LostNuzlocke::
-+	call_if_unset FLAG_RECEIVED_POKEDEX_FROM_BIRCH, EventScript_FieldWhiteOutCont
++	call_if_unset FLAG_SYS_POKEDEX_GET, EventScript_FieldWhiteOutCont
 +	clearflag FLAG_NUZLOCKE
 +	message gText_PlayerNuzlockeFailed
 +	waitmessage
@@ -394,7 +394,7 @@ index 54ff4d614..4f82d8d75 100644
      else
      {
          gBattlescriptCurrInstr = BattleScript_LocalBattleLost;
-+        if (FlagGet(FLAG_NUZLOCKE) && FlagGet(FLAG_RECEIVED_POKEDEX_FROM_BIRCH)){
++        if (FlagGet(FLAG_NUZLOCKE) && FlagGet(FLAG_SYS_POKEDEX_GET)){
 +            gBattleMainFunc = BattleLostNuzlocke;
 +            return;
 +        }
@@ -514,7 +514,7 @@ index b18202096..056e1c5db 100755
      {
 +        u16 maxHP;
 +        if (GetMonData(&gPlayerParty[i], MON_DATA_DEAD)){
-+            if (!FlagGet(FLAG_NUZLOCKE) || !FlagGet(FLAG_RECEIVED_POKEDEX_FROM_BIRCH)){
++            if (!FlagGet(FLAG_NUZLOCKE) || !FlagGet(FLAG_SYS_POKEDEX_GET)){
 +                bool8 dead = FALSE;
 +                SetMonData(&gPlayerParty[i], MON_DATA_DEAD, &dead);
 +            }
@@ -535,7 +535,7 @@ index 7bbb5e186..adbe50754 100644
              gBattlescriptCurrInstr = BS_ptr;
              if (GetBattlerSide(gActiveBattler) == B_SIDE_PLAYER)
              {
-+                 if (FlagGet(FLAG_NUZLOCKE) && FlagGet(FLAG_RECEIVED_POKEDEX_FROM_BIRCH)){
++                 if (FlagGet(FLAG_NUZLOCKE) && FlagGet(FLAG_SYS_POKEDEX_GET)){
 +                     bool8 dead = TRUE;
 +                     SetMonData(&gPlayerParty[gBattlerPartyIndexes[gActiveBattler]], MON_DATA_DEAD, &dead);
 +                 }
@@ -726,7 +726,7 @@ index b503f8d65..36da06845 100644
 +    VAR_WILD_PKMN_ROUTE_SEEN_4,
 +    };
 +    currLocation = currLocConvertForNuzlocke(currLocation);
-+    if (!FlagGet(FLAG_NUZLOCKE) || !FlagGet(FLAG_RECEIVED_POKEDEX_FROM_BIRCH)){
++    if (!FlagGet(FLAG_NUZLOCKE) || !FlagGet(FLAG_SYS_POKEDEX_GET)){
 +        VarSet(VAR_WILD_PKMN_ROUTE_SEEN_0, 0);
 +        VarSet(VAR_WILD_PKMN_ROUTE_SEEN_1, 0);
 +        VarSet(VAR_WILD_PKMN_ROUTE_SEEN_2, 0);