diff --git a/tests/testcases/test_config.py b/tests/testcases/test_config.py
index ed6985be..704095a8 100644
--- a/tests/testcases/test_config.py
+++ b/tests/testcases/test_config.py
@@ -44,6 +44,22 @@ class TestConfig(unittest.TestCase):
         self.assertTrue(os.path.exists(new))
         self.assertFalse(os.path.exists(old))
 
+    def test_wont_migrate(self):
+        old = os.path.join(CONFIG_PATH, 'config')
+        new = os.path.join(CONFIG_PATH, 'config.json')
+
+        touch(new)
+        with open(new, 'w') as f:
+            f.write('{}')
+
+        touch(old)
+        with open(old, 'w') as f:
+            f.write('{}')
+
+        GlobalConfig()
+        self.assertTrue(os.path.exists(new))
+        self.assertTrue(os.path.exists(old))
+
     def test_get_default(self):
         config._config = {}
         self.assertEqual(config.get('gamepad.joystick.non_linearity'), 4)
diff --git a/tests/testcases/test_presets.py b/tests/testcases/test_presets.py
index 5e80afff..75b36b65 100644
--- a/tests/testcases/test_presets.py
+++ b/tests/testcases/test_presets.py
@@ -27,7 +27,7 @@ import time
 from keymapper.presets import find_newest_preset, rename_preset, \
     get_any_preset, delete_preset, get_available_preset_name, get_presets, \
     migrate_path
-from keymapper.paths import CONFIG_PATH, get_preset_path, touch
+from keymapper.paths import CONFIG_PATH, get_preset_path, touch, mkdir
 from keymapper.state import custom_mapping
 
 from tests.test import tmp
@@ -58,6 +58,24 @@ class TestMigrate(unittest.TestCase):
         self.assertTrue(os.path.exists(os.path.join(tmp, 'presets', 'foo1', 'bar1.json')))
         self.assertTrue(os.path.exists(os.path.join(tmp, 'presets', 'foo2', 'bar2.json')))
 
+    def test_doesnt_migrate(self):
+        if os.path.exists(tmp):
+            shutil.rmtree(tmp)
+
+        touch(os.path.join(tmp, 'foo1', 'bar1.json'))
+        touch(os.path.join(tmp, 'foo2', 'bar2.json'))
+
+        # already migrated
+        mkdir(os.path.join(tmp, 'presets'))
+
+        migrate_path()
+
+        self.assertTrue(os.path.exists(os.path.join(tmp, 'foo1', 'bar1.json')))
+        self.assertTrue(os.path.exists(os.path.join(tmp, 'foo2', 'bar2.json')))
+
+        self.assertFalse(os.path.exists(os.path.join(tmp, 'presets', 'foo1', 'bar1.json')))
+        self.assertFalse(os.path.exists(os.path.join(tmp, 'presets', 'foo2', 'bar2.json')))
+
 
 class TestCreatePreset(unittest.TestCase):
     def tearDown(self):