diff --git a/src/data/trainer_parties.h b/src/data/trainer_parties.h
index d04d250090..1759120b7f 100644
--- a/src/data/trainer_parties.h
+++ b/src/data/trainer_parties.h
@@ -1706,36 +1706,12 @@ static const struct TrainerMonNoItemCustomMoves sParty_Jessica5[] = {
     }
 };
 
-static const struct TrainerMonItemCustomMoves sParty_Winston1[] = {
+static const struct TrainerMonItemDefaultMoves sParty_Winston1[] = {
     {
     .iv = 0,
-    .lvl = 10,
-    .species = SPECIES_EMOLGA,
-    .heldItem = ITEM_NONE,
-    .moves = {MOVE_VOLT_SWITCH, MOVE_NONE, MOVE_NONE, MOVE_NONE},
-    },
-    /*
-    {
-    .iv = 0,
-    .lvl = 4,
-    .species = SPECIES_ABRA,
-    .heldItem = ITEM_NONE,
-    .moves = {MOVE_VOLT_SWITCH, MOVE_NONE, MOVE_NONE, MOVE_NONE},
-    },
-    {
-    .iv = 0,
-    .lvl = 8,
-    .species = SPECIES_KADABRA,
-    .heldItem = ITEM_NONE,
-    .moves = {MOVE_VOLT_SWITCH, MOVE_NONE, MOVE_NONE, MOVE_NONE},
-    },
-    */
-    {
-    .iv = 250,
-    .lvl = 24,
-    .species = SPECIES_ZEBSTRIKA,
-    .heldItem = ITEM_SITRUS_BERRY,
-    .moves = {MOVE_VOLT_SWITCH, MOVE_VOLT_SWITCH, MOVE_VOLT_SWITCH, MOVE_VOLT_SWITCH},
+    .lvl = 7,
+    .species = SPECIES_ZIGZAGOON,
+    .heldItem = ITEM_NUGGET
     }
 };
 
diff --git a/src/data/trainers.h b/src/data/trainers.h
index 6ffdee13ae..75f7edc8b7 100644
--- a/src/data/trainers.h
+++ b/src/data/trainers.h
@@ -1641,8 +1641,8 @@ const struct Trainer gTrainers[] = {
         .trainerName = _("WINSTON"),
         .items = {ITEM_FULL_RESTORE, ITEM_NONE, ITEM_NONE, ITEM_NONE},
         .doubleBattle = FALSE,
-        .aiFlags = AI_FLAG_CHECK_BAD_MOVE | AI_FLAG_TRY_TO_FAINT | AI_FLAG_CHECK_VIABILITY | AI_FLAG_ACE_POKEMON,
-        .party = ITEM_CUSTOM_MOVES(sParty_Winston1),
+        .aiFlags = AI_FLAG_CHECK_BAD_MOVE,
+        .party = ITEM_DEFAULT_MOVES(sParty_Winston1),
     },
 
     [TRAINER_MOLLIE] =