diff --git a/src/server/game/Spells/Spell.cpp b/src/server/game/Spells/Spell.cpp
index 96c554a5d..145955832 100644
--- a/src/server/game/Spells/Spell.cpp
+++ b/src/server/game/Spells/Spell.cpp
@@ -6336,11 +6336,26 @@ SpellCastResult Spell::CheckCast(bool strict)
                 {
                     Unit* unitCaster = m_caster->ToUnit();
                     if (!unitCaster)
+                    {
                         return SPELL_FAILED_BAD_TARGETS;
+                    }
 
                     Creature* pet = unitCaster->GetGuardianPet();
-                    if (pet && pet->IsAlive())
-                        return SPELL_FAILED_ALREADY_HAVE_SUMMON;
+                    if (pet)
+                    {
+                        if (pet->IsAlive())
+                        {
+                            return SPELL_FAILED_ALREADY_HAVE_SUMMON;
+                        }
+                    }
+                    else if (Player* playerCaster = m_caster->ToPlayer())
+                    {
+                        PetStable& petStable = playerCaster->GetOrInitPetStable();
+                        if (!petStable.CurrentPet && petStable.UnslottedPets.empty())
+                        {
+                            return SPELL_FAILED_NO_PET;
+                        }
+                    }
 
                     break;
                 }