diff --git a/src/game/GameObject.cpp b/src/game/GameObject.cpp
index 1a0f5cc33..f2fb619f6 100644
--- a/src/game/GameObject.cpp
+++ b/src/game/GameObject.cpp
@@ -460,9 +460,9 @@ void GameObject::Update(uint32 update_diff, uint32 p_time)
                 // reset flags
                 if (GetMap()->Instanceable())
                 {
-                    // In Instances GO_FLAG_LOCKED or GO_FLAG_NO_INTERACT are not changed
-                    uint32 currentLockOrInteractFlags = GetUInt32Value(GAMEOBJECT_FLAGS) & (GO_FLAG_LOCKED | GO_FLAG_NO_INTERACT);
-                    SetUInt32Value(GAMEOBJECT_FLAGS, GetGOInfo()->flags & ~(GO_FLAG_LOCKED | GO_FLAG_NO_INTERACT) | currentLockOrInteractFlags);
+                    // In Instances GO_FLAG_LOCKED, GO_FLAG_INTERACT_COND or GO_FLAG_NO_INTERACT are not changed
+                    uint32 currentLockOrInteractFlags = GetUInt32Value(GAMEOBJECT_FLAGS) & (GO_FLAG_LOCKED | GO_FLAG_INTERACT_COND | GO_FLAG_NO_INTERACT);
+                    SetUInt32Value(GAMEOBJECT_FLAGS, GetGOInfo()->flags & ~(GO_FLAG_LOCKED | GO_FLAG_INTERACT_COND | GO_FLAG_NO_INTERACT) | currentLockOrInteractFlags);
                 }
                 else
                     SetUInt32Value(GAMEOBJECT_FLAGS, GetGOInfo()->flags);
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index ac78ef79d..ad31c57f6 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 "12619"
+ #define REVISION_NR "12620"
 #endif // __REVISION_NR_H__