diff --git a/data/sql/updates/pending_db_world/rev_1631201007246764700.sql b/data/sql/updates/pending_db_world/rev_1631201007246764700.sql
new file mode 100644
index 000000000..ea25710cf
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1631201007246764700.sql
@@ -0,0 +1,5 @@
+INSERT INTO `version_db_world` (`sql_rev`) VALUES ('1631201007246764700');
+
+DELETE FROM `spell_custom_attr` WHERE `spell_id`=21909;
+INSERT INTO `spell_custom_attr` VALUES
+(21909,0x06000000);
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 6caeb9c87..1b7a661b7 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -12119,7 +12119,7 @@ bool Unit::IsImmunedToSpell(SpellInfo const* spellInfo)
         {
             SpellInfo const* immuneSpellInfo = sSpellMgr->GetSpellInfo(itr->spellId);
             if (((itr->type & spellInfo->GetSchoolMask()) == spellInfo->GetSchoolMask())
-                    && !(immuneSpellInfo && immuneSpellInfo->IsPositive() && spellInfo->IsPositive())
+                    && !(immuneSpellInfo && immuneSpellInfo->IsPositive()) && !spellInfo->IsPositive()
                     && !spellInfo->CanPierceImmuneAura(immuneSpellInfo))
                 return true;
         }