diff --git a/test/hold_effect_mirror_herb.c b/test/hold_effect_mirror_herb.c
index 68ea5614b4..b1c3c8132b 100644
--- a/test/hold_effect_mirror_herb.c
+++ b/test/hold_effect_mirror_herb.c
@@ -3,7 +3,7 @@
 
 ASSUMPTIONS
 {
-    gItems[ITEM_MIRROR_HERB].holdEffect == HOLD_EFFECT_MIRROR_HERB;
+    ASSUME(gItems[ITEM_MIRROR_HERB].holdEffect == HOLD_EFFECT_MIRROR_HERB);
 };
 
 SINGLE_BATTLE_TEST("Mirror Herb copies all of foe's stat changes in a turn", s16 damage)
@@ -12,7 +12,6 @@ SINGLE_BATTLE_TEST("Mirror Herb copies all of foe's stat changes in a turn", s16
     PARAMETRIZE{ item = ITEM_NONE; }
     PARAMETRIZE{ item = ITEM_MIRROR_HERB; }
     GIVEN {
-        ASSUME(gItems[ITEM_MIRROR_HERB].holdEffect == HOLD_EFFECT_MIRROR_HERB);
         PLAYER(SPECIES_WOBBUFFET) { Speed(4); }
         OPPONENT(SPECIES_WOBBUFFET) { Speed(5); Item(item); }
     } WHEN {
@@ -38,7 +37,6 @@ SINGLE_BATTLE_TEST("Mirror Herb copies all of foe's stat changes in a turn", s16
 SINGLE_BATTLE_TEST("Mirror Herb copies all of of Stuff Cheeks", s16 damage)
 {
     GIVEN {
-        ASSUME(gItems[ITEM_MIRROR_HERB].holdEffect == HOLD_EFFECT_MIRROR_HERB);
         ASSUME(gItems[ITEM_LIECHI_BERRY].holdEffect == HOLD_EFFECT_ATTACK_UP);
         PLAYER(SPECIES_SKWOVET) { Item(ITEM_LIECHI_BERRY); }
         OPPONENT(SPECIES_WOBBUFFET) { Item(ITEM_MIRROR_HERB); }