diff --git a/tests/test_datamodel.py b/tests/test_datamodel.py
index 827c14e7..959d6078 100644
--- a/tests/test_datamodel.py
+++ b/tests/test_datamodel.py
@@ -888,44 +888,37 @@ class SchemaSerializationTest(unittest.TestCase):
 
     def test_serialization(self) -> None:
         """Test serialization of the schema data model."""
-        sch_out = Schema.from_uri(TEST_SERIALIZATION)
-        model_data = sch_out.model_dump(by_alias=True, exclude_none=True, exclude_defaults=True)
+        # Read the original YAML content from the test_serialization.yaml file
+        with open(TEST_SERIALIZATION) as file:
+            original_yaml_content = file.read()
 
-        # Debug print to see what's in model_data
-        print("Model data:", model_data)
+        # Load the schema from the original YAML content
+        schema_out = Schema.from_uri(TEST_SERIALIZATION)
+        serialized_data = schema_out.model_dump(by_alias=True, exclude_none=True, exclude_defaults=True)
 
+        # Write the serialized data to a temporary YAML file
         with tempfile.NamedTemporaryFile(delete=False, suffix=".yaml", mode="w+") as temp_file:
             print(f"Dumping schema to {temp_file.name}")
-            yaml.dump(model_data, temp_file, default_flow_style=False, sort_keys=False)
+            yaml.dump(serialized_data, temp_file, default_flow_style=False, sort_keys=False)
             temp_file.seek(0)
-            # Read the original YAML content
-            original_yaml = temp_file.read()
-            print("Original YAML:\n", original_yaml)
-            temp_file.seek(0)
-            print(f"Reading schema back from {temp_file.name}\n")
-            sch_in = Schema.from_uri(temp_file.name)
-            deserialized_yaml = yaml.dump(
-                sch_in.model_dump(by_alias=True, exclude_none=True, exclude_defaults=True),
-                default_flow_style=False,
-                sort_keys=False,
-            )
-            print("Deserialized YAML:\n", deserialized_yaml)
-
-            # Show the differences between the original and deserialized YAML
-            diff = difflib.unified_diff(
-                original_yaml.splitlines(keepends=True),
-                deserialized_yaml.splitlines(keepends=True),
-                fromfile="original.yaml",
-                tofile="deserialized.yaml",
-            )
-            print("Differences:\n", "".join(diff))
+            # Read the deserialized YAML content from the temporary file
+            deserialized_yaml_content = temp_file.read()
+
+        # Show the differences between the original and deserialized YAML
+        diff = difflib.unified_diff(
+            original_yaml_content.splitlines(keepends=True),
+            deserialized_yaml_content.splitlines(keepends=True),
+            fromfile="original.yaml",
+            tofile="deserialized.yaml",
+        )
+        print("Differences:\n", "".join(diff))
 
-            # Assert that the original and deserialized YAML are the same
-            self.assertEqual(
-                yaml.safe_load(original_yaml),
-                yaml.safe_load(deserialized_yaml),
-                "The original and deserialized YAML contents should be the same",
-            )
+        # Assert that the original and deserialized YAML are the same
+        self.assertEqual(
+            yaml.safe_load(original_yaml_content),
+            yaml.safe_load(deserialized_yaml_content),
+            "The original and deserialized YAML contents should be the same",
+        )
 
 
 if __name__ == "__main__":