diff --git a/src/server/scripts/Spells/spell_paladin.cpp b/src/server/scripts/Spells/spell_paladin.cpp
index acff77524..640d2d506 100644
--- a/src/server/scripts/Spells/spell_paladin.cpp
+++ b/src/server/scripts/Spells/spell_paladin.cpp
@@ -1374,7 +1374,8 @@ class spell_pal_judgement_of_wisdom_mana : public AuraScript
         if (!attacker)
             return;
 
-        int32 bp = int32(CalculatePct(attacker->GetCreateMana(), aurEff->GetAmount()));
+        SpellInfo const* spellInfo = sSpellMgr->AssertSpellInfo(SPELL_PALADIN_JUDGEMENT_OF_WISDOM_MANA);
+        int32 bp = int32(CalculatePct(attacker->GetCreateMana(), spellInfo->Effects[EFFECT_0].CalcValue()));
         attacker->CastCustomSpell(attacker, SPELL_PALADIN_JUDGEMENT_OF_WISDOM_MANA, &bp, nullptr, nullptr, true, nullptr, aurEff, GetCasterGUID());
     }