diff --git a/direct/src/distributed/AstronDatabaseInterface.py b/direct/src/distributed/AstronDatabaseInterface.py
index 01d670be2f..0a2deaae32 100644
--- a/direct/src/distributed/AstronDatabaseInterface.py
+++ b/direct/src/distributed/AstronDatabaseInterface.py
@@ -166,6 +166,7 @@ class AstronDatabaseInterface:
 
         finally:
             del self._callbacks[ctx]
+            del self._dclasses[ctx]
 
     def updateObject(self, databaseId, doId, dclass, newFields, oldFields=None, callback=None):
         """