diff --git a/asdf_pydantic/schema.py b/asdf_pydantic/schema.py
index 2adc6ab..38a2821 100644
--- a/asdf_pydantic/schema.py
+++ b/asdf_pydantic/schema.py
@@ -12,7 +12,7 @@
     "allOf",
     "anyOf",
     "required",
-    "$defs",
+    "definitions",
 )
 
 
@@ -45,6 +45,10 @@ def generate(self, schema, mode="validation"):
             json_schema["$schema"] = self.schema_dialect
             json_schema["id"] = f"{self.tag_uri}/schema"
 
+        # TODO: Convert jsonschema 2020-12 to ASDF schema
+        if "$defs" in json_schema:
+            json_schema["definitions"] = json_schema.pop("$defs")
+
         # Order keys
         json_schema = {
             **{
@@ -55,5 +59,4 @@ def generate(self, schema, mode="validation"):
             **json_schema,  # Rest of the keys not in order list
         }
 
-        # TODO: Convert jsonschema 2020-12 to ASDF schema
         return json_schema
diff --git a/tests/examples/test_node.py b/tests/examples/test_node.py
index 8959b4b..6c248d0 100644
--- a/tests/examples/test_node.py
+++ b/tests/examples/test_node.py
@@ -107,7 +107,7 @@ def test_errors_reading_invalid_asdf_file(tmp_path):
                 software: !core/software-1.0.0 {name: asdf, version: 3.4.0}
             - !core/extension_metadata-1.0.0 {extension_class: tests.examples.test_node.setup_module.<locals>.TestExtension,
                 extension_uri: 'asdf://asdf-pydantic/examples/extensions/test-1.0.0'}
-        root: !<asdf://asdf-pydantic/examples/tags/node-1.0.0>
+        root: !<asdf://asdf-pydantic/examples/tags/node-2.0.0>
             name: foo
             child: 1
         ...