diff --git a/src/trainer_see.c b/src/trainer_see.c
index 2fc033004d..3dbf07f8db 100644
--- a/src/trainer_see.c
+++ b/src/trainer_see.c
@@ -360,7 +360,7 @@ static const struct SpriteTemplate sSpriteTemplate_Emote =
 bool8 CheckForTrainersWantingBattle(void)
 {
     u8 i;
-    u8 trainerObjects[OBJECT_EVENTS_COUNT];
+    u8 trainerObjects[OBJECT_EVENTS_COUNT] = {0};
     u8 trainerObjectsCount = 0;
 
     if (FlagGet(OW_FLAG_NO_TRAINER_SEE))
@@ -392,7 +392,7 @@ bool8 CheckForTrainersWantingBattle(void)
         trainerObjects[j] = x;
     }
 
-    for (i = 1; i <= trainerObjectsCount; i++)
+    for (i = 0; i <= trainerObjectsCount; i++)
     {
         u8 numTrainers;
         numTrainers = CheckTrainer(trainerObjects[i]);