Probably a bug POE2 HC

Hi i corrupted a Jewel that had a fracture mob Large the corruption removed the fractured mod and moved the fracture to Crit.
Item Class: Jewels
Rarity: Rare
Fulgent Joy
Time-Lost Sapphire
--------
Radius: Large
--------
Item Level: 80
--------
{ Fractured Prefix Modifier "Grand" (Tier: 1) }
Upgrades Radius to Large — Unscalable Value
{ Desecrated Prefix Modifier "Mystic" (Tier: 1) — Damage, Caster }
Small Passive Skills in Radius also grant 2(1-2)% increased Spell Damage
{ Suffix Modifier "of Annihilating" (Tier: 1) — Caster, Critical }
Notable Passive Skills in Radius also grant 7(3-7)% increased Critical Hit Chance for Spells
{ Suffix Modifier "of Osmosis" (Tier: 1) — Mana }
Notable Passive Skills in Radius also grant Recover 1% of maximum Mana on Kill
--------
Place into an allocated Jewel Socket on the Passive Skill Tree. Right click to remove from the Socket.
--------
Fractured Item
Item Class: Jewels
Rarity: Rare
Fulgent Joy
Time-Lost Sapphire
--------
Radius: Small
--------
Item Level: 80
--------
{ Desecrated Prefix Modifier "Mystic" (Tier: 1) — Damage, Caster }
Small Passive Skills in Radius also grant 2(1-2)% increased Spell Damage
{ Fractured Suffix Modifier "of Annihilating" (Tier: 1) — Caster, Critical }
Notable Passive Skills in Radius also grant 7(3-7)% increased Critical Hit Chance for Spells
{ Suffix Modifier "of Osmosis" (Tier: 1) — Mana }
Notable Passive Skills in Radius also grant Recover 1% of maximum Mana on Kill
--------
Place into an allocated Jewel Socket on the Passive Skill Tree. Right click to remove from the Socket.
--------
Corrupted
--------
Fractured Item