diff --git a/test/test_config.py b/test/test_config.py
index 878cb43..d536909 100644
--- a/test/test_config.py
+++ b/test/test_config.py
@@ -31,8 +31,8 @@ def simple_printer_test(config):
     assert p.output == b"1234"
 
 
-def test_config_load_with_invalid_config(tmp_path):
-    """Test the loading of a config with a invalid config file."""
+def test_config_load_with_invalid_config_yaml(tmp_path):
+    """Test the loading of a config with a invalid config file (yaml issue)."""
     # generate a dummy config
     config_file = tmp_path / "config.yaml"
     generate_dummy_config(config_file, content="}invalid}yaml}")
@@ -45,6 +45,22 @@ def test_config_load_with_invalid_config(tmp_path):
         c.load(config_path=config_file)
 
 
+def test_config_load_with_invalid_config_content(tmp_path):
+    """Test the loading of a config with a invalid config file (content issue)."""
+    # generate a dummy config
+    config_file = tmp_path / "config.yaml"
+    generate_dummy_config(
+        config_file, content="printer:\n   type: NoPrinterWithThatName\n"
+    )
+
+    # test the config loading
+    from escpos import config
+
+    c = config.Config()
+    with pytest.raises(escpos.exceptions.ConfigSyntaxError):
+        c.load(config_path=config_file)
+
+
 def test_config_load_with_missing_config(tmp_path):
     """Test the loading of a config that does not exist."""
     # test the config loading