diff --git a/data/battle_scripts_1.s b/data/battle_scripts_1.s
index 982507ac83..0ccaa7ef64 100644
--- a/data/battle_scripts_1.s
+++ b/data/battle_scripts_1.s
@@ -365,7 +365,6 @@ gBattleScriptsForMoveEffects:: @ 82D86A8
 	.4byte BattleScript_EffectFairyLock
 	.4byte BattleScript_EffectAllySwitch
 	.4byte BattleScript_EffectSleepHit
-	.4byte BattleScript_EffectDragonEnergy
 
 BattleScript_EffectSleepHit:
 	setmoveeffect MOVE_EFFECT_SLEEP
@@ -2008,7 +2007,6 @@ BattleScript_EffectPlaceholder:
 	printstring STRINGID_NOTDONEYET
 	goto BattleScript_MoveEnd
 
-BattleScript_EffectDragonEnergy:
 BattleScript_EffectStompingTantrum:
 BattleScript_EffectEvasionDownHit:
 BattleScript_EffectVitalThrow:
diff --git a/include/constants/battle_move_effects.h b/include/constants/battle_move_effects.h
index 5bd0c6a46d..b018429de4 100644
--- a/include/constants/battle_move_effects.h
+++ b/include/constants/battle_move_effects.h
@@ -351,6 +351,5 @@
 #define EFFECT_FAIRY_LOCK 345
 #define EFFECT_ALLY_SWITCH 346
 #define EFFECT_SLEEP_HIT 347 // Relic Song
-#define EFFECT_DRAGON_ENERGY 348
 
 #endif  // GUARD_CONSTANTS_BATTLE_MOVE_EFFECTS_H
diff --git a/src/battle_util.c b/src/battle_util.c
index 14f7a6e93b..b929b7499d 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -6581,9 +6581,6 @@ static u16 CalcMoveBasePower(u16 move, u8 battlerAtk, u8 battlerDef)
         if (gBattleMoves[gLastUsedMove].effect == EFFECT_FUSION_COMBO && move != gLastUsedMove)
             basePower *= 2;
         break;
-    case EFFECT_DRAGON_ENERGY:
-        basePower = 150 * gBattleMons[battlerAtk].hp / gBattleMons[battlerAtk].maxHP;
-        break;
     }
 
     if (basePower == 0)
diff --git a/src/data/battle_moves.h b/src/data/battle_moves.h
index 175c623f3d..7031fdc222 100644
--- a/src/data/battle_moves.h
+++ b/src/data/battle_moves.h
@@ -11403,13 +11403,13 @@ const struct BattleMove gBattleMoves[MOVES_COUNT] =
 
     [MOVE_DRAGON_ENERGY] =
     {
-        .effect = EFFECT_DRAGON_ENERGY,
+        .effect = EFFECT_ERUPTION,
         .power = 150,
         .type = TYPE_DRAGON,
         .accuracy = 100,
         .pp = 5,
         .secondaryEffectChance = 0,
-        .target = MOVE_TARGET_SELECTED,
+        .target = MOVE_TARGET_BOTH,
         .priority = 0,
         .flags = FLAG_PROTECT_AFFECTED | FLAG_MIRROR_MOVE_AFFECTED | FLAG_KINGSROCK_AFFECTED,
         .split = SPLIT_SPECIAL,