diff --git a/src/item_use.c b/src/item_use.c
index 0a8a5be06e..ca7bb494f3 100644
--- a/src/item_use.c
+++ b/src/item_use.c
@@ -1402,41 +1402,35 @@ void ItemUseOutOfBattle_EnigmaBerry(u8 taskId)
 void ItemUseOutOfBattle_FormChange(u8 taskId)
 {
     gItemUseCB = ItemUseCB_FormChange;
-    gTasks[taskId].data[0] = FALSE;
     SetUpItemUseCallback(taskId);
 }
 
 void ItemUseOutOfBattle_FormChange_ConsumedOnUse(u8 taskId)
 {
     gItemUseCB = ItemUseCB_FormChange_ConsumedOnUse;
-    gTasks[taskId].data[0] = TRUE;
     SetUpItemUseCallback(taskId);
 }
 
 void ItemUseOutOfBattle_RotomCatalog(u8 taskId)
 {
     gItemUseCB = ItemUseCB_RotomCatalog;
-    gTasks[taskId].data[0] = TRUE;
     SetUpItemUseCallback(taskId);
 }
 
 void ItemUseOutOfBattle_ZygardeCube(u8 taskId)
 {
     gItemUseCB = ItemUseCB_ZygardeCube;
-    gTasks[taskId].data[0] = TRUE;
     SetUpItemUseCallback(taskId);
 }
 
 void ItemUseOutOfBattle_Fusion(u8 taskId)
 {
     gItemUseCB = ItemUseCB_Fusion;
-    gTasks[taskId].data[0] = FALSE;
     SetUpItemUseCallback(taskId);
 }
 
 void Task_UseHoneyOnField(u8 taskId)
 {
-    //ResetInitialPlayerAvatarState();
     StartSweetScentFieldEffect();
     DestroyTask(taskId);
 }
@@ -1447,7 +1441,6 @@ static void ItemUseOnFieldCB_Honey(u8 taskId)
     RemoveBagItem(gSpecialVar_ItemId, 1);
     CopyItemName(gSpecialVar_ItemId, gStringVar2);
     StringExpandPlaceholders(gStringVar4, gText_PlayerUsedVar2);
-    gTasks[taskId].data[0] = 0;
     DisplayItemMessageOnField(taskId, gStringVar4, Task_UseHoneyOnField);
 }
 
@@ -1532,7 +1525,7 @@ static void Task_DisplayPokeFluteMessage(u8 taskId)
 {
     if (WaitFanfare(FALSE))
     {
-        if (gTasks[taskId].data[3] == 0)
+        if (!gTasks[taskId].tUsingRegisteredKeyItem)
             DisplayItemMessage(taskId, FONT_NORMAL, sText_PokeFluteAwakenedMon, CloseItemMessage);
         else
             DisplayItemMessageOnField(taskId, sText_PokeFluteAwakenedMon, Task_CloseCantUseKeyItemMessage);
@@ -1558,14 +1551,14 @@ void ItemUseOutOfBattle_PokeFlute(u8 taskId)
 
     if (wokeSomeoneUp)
     {
-        if (gTasks[taskId].data[3] == 0)
+        if (!gTasks[taskId].tUsingRegisteredKeyItem)
             DisplayItemMessage(taskId, FONT_NORMAL, sText_PlayedPokeFlute, Task_PlayPokeFlute);
         else
             DisplayItemMessageOnField(taskId, sText_PlayedPokeFlute, Task_PlayPokeFlute);
     }
     else
     {
-        if (gTasks[taskId].data[3] == 0)
+        if (!gTasks[taskId].tUsingRegisteredKeyItem)
             DisplayItemMessage(taskId, FONT_NORMAL, sText_PlayedPokeFluteCatchy, CloseItemMessage);
         else
             DisplayItemMessageOnField(taskId, sText_PlayedPokeFluteCatchy, Task_CloseCantUseKeyItemMessage);