diff --git a/include/constants/battle_config.h b/include/constants/battle_config.h
index 42eeb592aa..b192db7cfa 100644
--- a/include/constants/battle_config.h
+++ b/include/constants/battle_config.h
@@ -134,8 +134,9 @@
 #define B_FLAG_FORCE_DOUBLE_WILD    0     // If this flag is set, all land and surfing wild battles will be double battles.
 
 // Var Settings
-// To use the following features in scripting, replace the 0s with the Var ID you're assigning to it. Eg: replace VAR_UNUSED_0x40F7 with VAR_TERRAIN for that feature
-#define VAR_TERRAIN                 VAR_UNUSED_0x40F7 // If this var has a value, assigning a STATUS_FIELD_xx_TERRAIN to it before battle causes the battle to start with that terrain active
+// To use the following features in scripting, replace the 0s with the var ID you're assigning it to.
+// Eg: Replace with VAR_UNUSED_0x40F7 so you can use VAR_TERRAIN for that feature.
+#define VAR_TERRAIN                 0 // If this var has a value, assigning a STATUS_FIELD_xx_TERRAIN to it before battle causes the battle to start with that terrain active
 
 // Interface settings
 #define B_ABILITY_POP_UP            TRUE  // In Gen5+, the Pokémon abilities are displayed in a pop-up, when they activate in battle.