diff --git a/sql/base/world_database.sql b/sql/base/world_database.sql
index 56433bb2bf..1f3af29dc0 100644
--- a/sql/base/world_database.sql
+++ b/sql/base/world_database.sql
@@ -16966,7 +16966,7 @@ INSERT INTO `spell_bonus_data` (`entry`,`direct_bonus`,`dot_bonus`,`ap_bonus`,`a
 (34861, 0.402, -1, -1, -1, 'Priest - Circle of Healing'),
 (19236, 0.8068, -1, -1, -1, 'Priest - Desperate Prayer'),
 (2944, -1, 0.1849, -1, -1, 'Priest - Devouring Plague'),
-(64844, 0.5483, -1, -1, -1, 'Priest - Divine Hymn'),
+(64844, 0.564, -1, -1, -1, 'Priest - Divine Hymn'),
 (63544, 0, -1, -1, -1, 'Priest - Empowered Renew'),
 (2061, 0.8068, -1, -1, -1, 'Priest - Flash Heal'),
 (2060, 1.6135, -1, -1, -1, 'Priest - Greater Heal'),
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 55ccaf4046..ccb2b3d5bc 100755
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -3714,11 +3714,14 @@ void Unit::RemoveAurasDueToSpellByDispel(uint32 spellId, uint64 casterGUID, Unit
                     // Unstable Affliction (crash if before removeaura?)
                     if (aura->GetSpellProto()->SpellFamilyFlags[1] & 0x0100)
                     {
+                        Unit* caster = aura->GetCaster();
+                        if (!caster)
+                            break;
                         if (AuraEffect const* aurEff = aura->GetEffect(EFFECT_0))
                         {
                             int32 damage = aurEff->GetAmount() * 9;
                             // backfire damage and silence
-                            dispeller->CastCustomSpell(dispeller, 31117, &damage, NULL, NULL, true, NULL, NULL, aura->GetCasterGUID());
+                            caster->CastCustomSpell(dispeller, 31117, &damage, NULL, NULL, true, NULL, aurEff);
                         }
                     }
                     break;
diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index 69f76c5177..47f1e3c803 100755
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -3942,6 +3942,11 @@ void SpellMgr::LoadSpellCustomAttr()
             spellInfo->AttributesEx3 |= SPELL_ATTR3_CAN_PROC_WITH_TRIGGERED;
             ++count;
             break;
+        case 31117: // Unstable Affliction
+            // this attribute currently makes spell to ignore resilience and absorbs
+            spellInfo->AttributesEx4 &= ~SPELL_ATTR4_FIXED_DAMAGE;
+            ++count;
+            break;
         case 16007: // Draco-Incarcinatrix 900
             // was 46, but effect is aura effect
             spellInfo->EffectImplicitTargetA[0] = TARGET_UNIT_NEARBY_ENTRY;