diff --git a/apps/openmw/mwphysics/physicssystem.cpp b/apps/openmw/mwphysics/physicssystem.cpp
index 8806641d3..c3c171af8 100644
--- a/apps/openmw/mwphysics/physicssystem.cpp
+++ b/apps/openmw/mwphysics/physicssystem.cpp
@@ -892,7 +892,7 @@ namespace MWPhysics
     {
         btCollisionWorld::ClosestConvexResultCallback callback(toBullet(from), toBullet(to));
         callback.m_collisionFilterGroup = 0xff;
-        callback.m_collisionFilterMask = CollisionType_World|CollisionType_HeightMap;
+        callback.m_collisionFilterMask = CollisionType_World|CollisionType_HeightMap|CollisionType_Door;
 
         btSphereShape shape(radius);
         const btQuaternion btrot = btQuaternion::getIdentity();