diff --git a/src/tests/conftest.py b/src/tests/conftest.py
index ea09588..9c5db89 100644
--- a/src/tests/conftest.py
+++ b/src/tests/conftest.py
@@ -7,6 +7,17 @@ import pytest
 test_messages = {
     'invalid_json': '{not real json',
 
+    'plain_outdated_schema': '''{
+        "$schemaRef": "http://schemas.elite-markets.net/eddn/journal/1",
+        "header": {
+            "uploaderID": "outdated schema",
+            "softwareName": "pytest:Gateway.parse_and_error_handle",
+            "softwareVersion": "v0.0.1"
+        },
+        "message": {
+        }
+    }''',
+
     'plain_journal_scan_valid': '''{
         "$schemaRef": "https://eddn.edcd.io/schemas/journal/1",
         "header": {
@@ -21,7 +32,9 @@ test_messages = {
             "StarPos":[-30.12500,8.18750,-17.00000],
             "SystemAddress":3932076118738
         }
-    }'''
+    }''',
+
+    
 }
 
 
diff --git a/src/tests/gateway/test_parse_and_error_handle.py b/src/tests/gateway/test_parse_and_error_handle.py
index 244d3bc..24d835a 100644
--- a/src/tests/gateway/test_parse_and_error_handle.py
+++ b/src/tests/gateway/test_parse_and_error_handle.py
@@ -37,20 +37,12 @@ def test_invalid_json(fix_sys_path, eddn_gateway, eddn_message: Callable) -> Non
 
 def test_outdated_schema(fix_sys_path, eddn_gateway, eddn_message: Callable) -> None:
     """Test attempt to use an outdated schema."""
-    msg = """
-{
-    "$schemaRef": "http://schemas.elite-markets.net/eddn/journal/1",
-    "header": {
-        "uploaderID": "outdated schema",
-        "softwareName": "pytest:Gateway.parse_and_error_handle",
-        "softwareVersion": "v0.0.1"
-    },
-    "message": {
-	}
-}
-    """
+    msg = eddn_message('plain_outdated_schema')
     res = eddn_gateway.parse_and_error_handle(msg.encode(encoding="utf-8"))
-    assert res.startswith("FAIL: Outdated Schema: The schema you have used is no longer supported. Please check for an updated version of your application.")
+    assert res.startswith(
+        "FAIL: Outdated Schema: The schema you have used is no longer supported."
+        " Please check for an updated version of your application."
+    )
 
 
 def test_fail_validation_no_softwarename(fix_sys_path, eddn_gateway, eddn_message: Callable) -> None: