diff --git a/src/server/game/Spells/SpellScript.cpp b/src/server/game/Spells/SpellScript.cpp
index 9efbdb1f15..be545edf87 100644
--- a/src/server/game/Spells/SpellScript.cpp
+++ b/src/server/game/Spells/SpellScript.cpp
@@ -33,14 +33,17 @@ bool _SpellScript::_Validate(SpellInfo const* entry)
     return true;
 }
 
-bool _SpellScript::ValidateSpellInfo(std::vector<uint32> spellIds)
+bool _SpellScript::ValidateSpellInfo(std::vector<uint32> const& spellIds)
 {
     for (uint32 spellId : spellIds)
+    {
         if (!sSpellMgr->GetSpellInfo(spellId))
         {
             TC_LOG_ERROR("scripts.spells", "_SpellScript::ValidateSpellInfo: Spell %u does not exist.", spellId);
             return false;
         }
+    }
+
     return true;
 }
 
diff --git a/src/server/game/Spells/SpellScript.h b/src/server/game/Spells/SpellScript.h
index 16eb161cc4..7b9bbffc94 100644
--- a/src/server/game/Spells/SpellScript.h
+++ b/src/server/game/Spells/SpellScript.h
@@ -133,7 +133,7 @@ class TC_GAME_API _SpellScript
         // use for: deallocating memory allocated by script
         virtual void Unload() { }
         // Helpers
-        static bool ValidateSpellInfo(std::vector<uint32> spellIds);
+        static bool ValidateSpellInfo(std::vector<uint32> const& spellIds);
 };
 
 // SpellScript interface - enum used for runtime checks of script function calls