diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index 57f5e4313..bbc5d9da6 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -317,7 +317,7 @@ Spell::Spell( Unit* caster, SpellEntry const *info, bool triggered, ObjectGuid o
     ASSERT( caster != NULL && info != NULL );
     ASSERT( info == sSpellStore.LookupEntry( info->Id ) && "`info` must be pointer to sSpellStore element");
 
-    if (caster->GetTypeId() != TYPEID_PLAYER && caster->IsInWorld() && caster->GetMap()->IsDungeon())
+    if (info->SpellDifficultyId && caster->GetTypeId() != TYPEID_PLAYER && caster->IsInWorld() && caster->GetMap()->IsDungeon())
     {
         if (SpellEntry const* spellEntry = GetSpellEntryByDifficulty(info->SpellDifficultyId, caster->GetMap()->GetDifficulty()))
             m_spellInfo = spellEntry;
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 210aebcc0..c5cef8fc5 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "9789"
+ #define REVISION_NR "9790"
 #endif // __REVISION_NR_H__