diff --git a/include/config/battle.h b/include/config/battle.h
index 20cb7eb81b..10d2648a82 100644
--- a/include/config/battle.h
+++ b/include/config/battle.h
@@ -118,7 +118,6 @@
 #define B_PLUS_MINUS_INTERACTION    GEN_LATEST // In Gen5+, Plus and Minus can be activated with themselves and the opposite ability. Before, only the opposing ability could activate it.
 #define B_WEATHER_FORMS             GEN_LATEST // In Gen5+, Castform and Cherrim revert to their base form upon losing their respective ability. Cherrim needs Flower Gift to swap forms.
 #define B_SYMBIOSIS_GEMS            GEN_LATEST // In Gen7+, Symbiosis passes an item after a gem-boosted attack. Previously, items are passed before the gem-boosted attack hits, making the item effect apply.
-#define B_CHECK_IF_CHARGED_UP       TRUE       // If set to TRUE, certain abilities such as Electromorphosis WILL check if the STATUS3_CHARGED_UP status flag is applied.
 #define B_ABSORBING_ABILITY_STRING  GEN_LATEST // In Gen5+, the abilities that absorb moves of a certain type use a generic string for stat increases and decreases.
 #define B_LEAF_GUARD_PREVENTS_REST  GEN_LATEST // In Gen5+, Leaf Guard prevents the use of Rest in harsh sunlight.
 #define B_SNOW_WARNING              GEN_LATEST // In Gen9+, Snow Warning will summon snow instead of hail.