diff --git a/tests/test_plugins.py b/tests/test_plugins.py
index c5afcfe7..939245da 100644
--- a/tests/test_plugins.py
+++ b/tests/test_plugins.py
@@ -10,7 +10,7 @@ logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)
 if __name__ == '__main__':
     openflexurerc = config.load_config()
 
-    microscope = Microscope(StreamingCamera(openflexurerc), OpenFlexureStage("/dev/ttyUSB0"))
+    microscope = Microscope(StreamingCamera(config=openflexurerc), OpenFlexureStage("/dev/ttyUSB0"))
 
     microscope.find_plugins()  # Automatically find microscope plugins