diff --git a/src/battle_util.c b/src/battle_util.c
index 66a5ca6221..6801e6b293 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -8172,7 +8172,7 @@ u32 GetBattlerHoldEffect(u8 battlerId, bool32 checkNegating)
         return gBattleStruct->debugHoldEffects[battlerId];
     else
 #endif
-    if (gBattleMons[battlerId].item == ITEM_ENIGMA_BERRY)
+    if (gBattleMons[battlerId].item == ITEM_ENIGMA_BERRY_E_READER)
         return gEnigmaBerries[battlerId].holdEffect;
     else
         return ItemId_GetHoldEffect(gBattleMons[battlerId].item);
@@ -8181,7 +8181,7 @@ u32 GetBattlerHoldEffect(u8 battlerId, bool32 checkNegating)
 //
 static u32 GetBattlerItemHoldEffectParam(u8 battlerId, u16 item)
 {
-    if (item == ITEM_ENIGMA_BERRY)
+    if (item == ITEM_ENIGMA_BERRY_E_READER)
         return gEnigmaBerries[battlerId].holdEffectParam;
     else
         return ItemId_GetHoldEffectParam(item);
@@ -8189,7 +8189,7 @@ static u32 GetBattlerItemHoldEffectParam(u8 battlerId, u16 item)
 
 u32 GetBattlerHoldEffectParam(u8 battlerId)
 {
-    if (gBattleMons[battlerId].item == ITEM_ENIGMA_BERRY)
+    if (gBattleMons[battlerId].item == ITEM_ENIGMA_BERRY_E_READER)
         return gEnigmaBerries[battlerId].holdEffectParam;
     else
         return ItemId_GetHoldEffectParam(gBattleMons[battlerId].item);
diff --git a/src/battle_z_move.c b/src/battle_z_move.c
index 536080aa96..0fe777a2ba 100644
--- a/src/battle_z_move.c
+++ b/src/battle_z_move.c
@@ -199,7 +199,7 @@ bool32 IsViableZMove(u8 battlerId, u16 move)
         holdEffect = gBattleStruct->debugHoldEffects[battlerId];
     else
 #endif
-    if (item == ITEM_ENIGMA_BERRY)
+    if (item == ITEM_ENIGMA_BERRY_E_READER)
         return FALSE;   // HoldEffect = gEnigmaBerries[battlerId].holdEffect;
     else
         holdEffect = ItemId_GetHoldEffect(item);
diff --git a/src/pokemon.c b/src/pokemon.c
index 71dcb5bcbc..afb6e90278 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -6543,7 +6543,7 @@ u16 GetEvolutionTargetSpecies(struct Pokemon *mon, u8 mode, u16 evolutionItem, s
         partnerSpecies = GetMonData(tradePartner, MON_DATA_SPECIES, 0);
         partnerHeldItem = GetMonData(tradePartner, MON_DATA_HELD_ITEM, 0);
 
-        if (partnerHeldItem == ITEM_ENIGMA_BERRY)
+        if (partnerHeldItem == ITEM_ENIGMA_BERRY_E_READER)
             partnerHoldEffect = gSaveBlock1Ptr->enigmaBerry.holdEffect;
         else
             partnerHoldEffect = ItemId_GetHoldEffect(partnerHeldItem);
@@ -7213,7 +7213,7 @@ void MonGainEVs(struct Pokemon *mon, u16 defeatedSpecies)
     u8 bonus;
 
     heldItem = GetMonData(mon, MON_DATA_HELD_ITEM, 0);
-    if (heldItem == ITEM_ENIGMA_BERRY)
+    if (heldItem == ITEM_ENIGMA_BERRY_E_READER)
     {
         if (gMain.inBattle)
             holdEffect = gEnigmaBerries[0].holdEffect;