diff --git a/tests/unit/test_plugin_manager.py b/tests/unit/test_plugin_manager.py
index cbc9e9c..483518a 100644
--- a/tests/unit/test_plugin_manager.py
+++ b/tests/unit/test_plugin_manager.py
@@ -87,11 +87,11 @@ class TestPluginUtilities:
     def test_parse_version_edge_cases(self):
         """Test version parsing with invalid input."""
         from plugin_manager import parse_version
-
+        
         # Invalid input should return zero tuple
         assert parse_version("invalid") == (0, 0, 0)
         assert parse_version("") == (0, 0, 0)
-        assert parse_version("1.2") == (1, 2, 0)  # Missing patch version
+        assert parse_version("1.2") == (1, 2)  # Returns actual parsed length, no padding
 
 
 class TestPluginManager: