diff --git a/unilabos/resources/container.py b/unilabos/resources/container.py
index 117eae41..f9772442 100644
--- a/unilabos/resources/container.py
+++ b/unilabos/resources/container.py
@@ -25,6 +25,8 @@ class RegularContainer(Container):
 
 
 def get_regular_container(name="container"):
+    r = RegularContainer(name=name)
+    r.category = "container"
     return RegularContainer(name=name)
 
 #