diff --git a/src/data/moves_info.h b/src/data/moves_info.h
index 35fed13f71..d521622efb 100644
--- a/src/data/moves_info.h
+++ b/src/data/moves_info.h
@@ -17103,6 +17103,7 @@ const struct MoveInfo gMovesInfo[MOVES_COUNT_ALL] =
         .target = MOVE_TARGET_SELECTED,
         .priority = 0,
         .category = DAMAGE_CATEGORY_SPECIAL,
+        .argument = { .damagePercentage = 50 },
         .metronomeBanned = B_UPDATED_MOVE_FLAGS >= GEN_8,
         .contestEffect = CONTEST_EFFECT_BADLY_STARTLE_MONS_WITH_GOOD_APPEALS,
         .contestCategory = CONTEST_CATEGORY_CUTE,
@@ -20171,6 +20172,7 @@ const struct MoveInfo gMovesInfo[MOVES_COUNT_ALL] =
         .target = MOVE_TARGET_SELECTED,
         .priority = 0,
         .category = DAMAGE_CATEGORY_SPECIAL,
+        .argument = { .damagePercentage = 50 },
         .metronomeBanned = TRUE,
         .battleAnimScript = gBattleAnimMove_Ruination,
     },