diff --git a/src/server/scripts/Kalimdor/RuinsOfAhnQiraj/boss_ossirian.cpp b/src/server/scripts/Kalimdor/RuinsOfAhnQiraj/boss_ossirian.cpp
index d458f8ad52..5a63c112a1 100644
--- a/src/server/scripts/Kalimdor/RuinsOfAhnQiraj/boss_ossirian.cpp
+++ b/src/server/scripts/Kalimdor/RuinsOfAhnQiraj/boss_ossirian.cpp
@@ -184,6 +184,7 @@ class boss_ossirian : public CreatureScript
                     {
                         CrystalGUID = Crystal->GetGUID();
                         ++CrystalIterator;
+                        Crystal->SetOwnerGUID(0);
                     }
                 }
             }