diff --git a/environments/factory/simple_factory_getting_dirty.py b/environments/factory/simple_factory_getting_dirty.py
index 190f3c5..39dd988 100644
--- a/environments/factory/simple_factory_getting_dirty.py
+++ b/environments/factory/simple_factory_getting_dirty.py
@@ -42,8 +42,13 @@ class GettingDirty(BaseFactory):
         dirt      = [Entity('dirt', [x, y], min(0.15+self.state[DIRT_INDEX, x, y], 1.5), 'scale')
                      for x, y in np.argwhere(self.state[DIRT_INDEX] > h.IS_FREE_CELL)]
         walls     = [Entity('wall', pos) for pos in np.argwhere(self.state[h.LEVEL_IDX] > h.IS_FREE_CELL)]
-        asset_str = lambda agent: f'agent{agent.i+1}violation' if (not agent.action_valid or agent.collision_vector[h.LEVEL_IDX] > 0)\
-            else (f'agent{agent.i+1}valid' if self._is_clean_up_action(agent.action) else f'agent{agent.i+1}')
+
+        def asset_str(agent):
+            cols = ' '.join([self.slice_strings[j] for j in agent.collisions])
+            asset_str = f'agent{agent.i + 1}violation' if (not agent.action_valid or 'level' in cols or 'agent' in cols) \
+                else (f'agent{agent.i + 1}valid' if self._is_clean_up_action(agent.action) else f'agent{agent.i + 1}')
+            return asset_str
+
         agents = {f'agent{i+1}': [Entity(asset_str(agent), agent.pos)]
                   for i, agent in enumerate(self.agent_states)}
         self.renderer.render(OrderedDict(dirt=dirt, wall=walls, **agents))