diff --git a/src/server/game/Spells/Spell.cpp b/src/server/game/Spells/Spell.cpp
index 6598a2af9..f04cb4a91 100644
--- a/src/server/game/Spells/Spell.cpp
+++ b/src/server/game/Spells/Spell.cpp
@@ -5870,9 +5870,9 @@ SpellCastResult Spell::CheckCast(bool strict)
                     // We must also ensure the gameobject we are opening is still closed by the time the spell finishes.
                     if (GameObject* go = m_targets.GetGOTarget())
                     {
-                        if (go->GetGoState() != GO_STATE_READY)
+                        if (go->GetGoType() == GAMEOBJECT_TYPE_DOOR && go->GetGoState() != GO_STATE_READY)
                         {
-                            return SPELL_FAILED_BAD_TARGETS;
+                            return SPELL_FAILED_ALREADY_OPEN;
                         }
                     }
                     if (m_spellInfo->Id != 1842 || (m_targets.GetGOTarget() &&