diff --git a/Makefile b/Makefile
index cc382e2061..dc0e8dadee 100644
--- a/Makefile
+++ b/Makefile
@@ -29,6 +29,7 @@ interface_definitions: $(config_xml_obj)
 	find $(BUILD_DIR)/interface-definitions -type f -name "*.xml" | xargs -I {} $(CURDIR)/scripts/build-command-templates {} $(CURDIR)/schema/interface_definition.rng $(TMPL_DIR) || exit 1
 
 	$(CURDIR)/python/vyos/xml_ref/generate_cache.py --xml-dir $(BUILD_DIR)/interface-definitions || exit 1
+	$(CURDIR)/python/vyos/xml_ref/update_cache.py || exit 1
 
 	# XXX: delete top level node.def's that now live in other packages
 	# IPSec VPN EAP-RADIUS does not support source-address
diff --git a/interface-definitions/container.xml.in b/interface-definitions/container.xml.in
index c83f329b88..eda5d10424 100644
--- a/interface-definitions/container.xml.in
+++ b/interface-definitions/container.xml.in
@@ -580,13 +580,15 @@
       <tagNode name="registry">
         <properties>
           <help>Registry Name</help>
-          <oneWayDependantChildren>
-            <dependants><child>authentication</child></dependants>
-            <dependees>
-              <child>username</child>
-              <child>password</child>
-            </dependees>
-          </oneWayDependantChildren>
+          <childSpecification>
+            <oneWayDependantChildren>
+              <dependants><child>authentication</child></dependants>
+              <dependees>
+                <child>username</child>
+                <child>password</child>
+              </dependees>
+            </oneWayDependantChildren>
+          </childSpecification>
         </properties>
         <defaultValue>docker.io quay.io</defaultValue>
         <children>
diff --git a/schema/interface_definition.rnc b/schema/interface_definition.rnc
index 18b8965dea..a44c972629 100644
--- a/schema/interface_definition.rnc
+++ b/schema/interface_definition.rnc
@@ -20,6 +20,8 @@
 # The language of this file is compact form RELAX-NG
 # https://relaxng.org/compact-tutorial-20030326.html
 # (unless converted to XML, then just RELAX-NG :)
+#
+# A useful tool to find errors in the generated schemas can be found at https://www.liquid-technologies.com/online-relaxng-validator
 
 # Interface definition starts with interfaceDefinition tag that may contain node tags
 start = element interfaceDefinition
diff --git a/schema/interface_definition.rng b/schema/interface_definition.rng
index fd3eb7c767..acbdbfccba 100644
--- a/schema/interface_definition.rng
+++ b/schema/interface_definition.rng
@@ -24,6 +24,8 @@
     The language of this file is compact form RELAX-NG
     https://relaxng.org/compact-tutorial-20030326.html
     (unless converted to XML, then just RELAX-NG :)
+    
+    A useful tool to find errors in the generated schemas can be found at https://www.liquid-technologies.com/online-relaxng-validator
   -->
   <!-- Interface definition starts with interfaceDefinition tag that may contain node tags -->
   <start>
diff --git a/src/tests/test_xml_ref.py b/src/tests/test_xml_ref.py
index beb5565fdb..7cdeb9d3f5 100644
--- a/src/tests/test_xml_ref.py
+++ b/src/tests/test_xml_ref.py
@@ -16,24 +16,6 @@
 
 import unittest, sys, pathlib
 from copy import deepcopy
-
-# Useful for running only this test as a script instead of waiting for all tests to run,
-# also makes it easier to run debuggers in some cases.
-if __name__ == "__main__":
-    root = pathlib.Path(__file__)
-    root = root.parent.parent.parent
-
-    # Fix import for vyos module in general
-    p = root.joinpath("python")
-    print("adding path", p)
-    sys.path.append(str(p))
-
-    # Fix import for update_cache
-    p = root.joinpath("python/vyos/xml_ref")
-    print("adding path", p)
-    sys.path.append(str(p))
-
-
 from vyos.configsession import ConfigSessionError
 from vyos.xml_ref.child_specification import CSChildSpecification
 
@@ -98,20 +80,6 @@
 )
 
 class TestChildSpecification(unittest.TestCase):
-    xml_cache_path = pathlib.Path(__file__).parent.parent.parent.joinpath("python/vyos/xml_ref/cache.py")
-    created_cache = False
-
-    def setUp(self):
-        if not self.xml_cache_path.exists():
-            from vyos.xml_ref.update_cache import main as updator
-
-            updator()
-            self.created_cache = True
-
-    def tearDown(self) -> None:
-        if self.created_cache:
-            self.xml_cache_path.unlink()
-
     def test_all_good(self):
         # Verify good config
         CHILD_SPEC.verify(RPATH, BASE_CONF)