diff --git a/src/firefly/application.py b/src/firefly/application.py
index 95e84b6d..9bb491d9 100644
--- a/src/firefly/application.py
+++ b/src/firefly/application.py
@@ -49,10 +49,6 @@ class FireflyApplication(PyDMApplication):
     registry: Registry = None
     registry_changed = Signal(Registry)
 
-    # For keeping track of ophyd devices used by the Firefly
-    registry: Registry = None
-    registry_changed = Signal(Registry)
-
     # Actions for showing window
     show_status_window_action: QtWidgets.QAction
     show_runs_window_action: QtWidgets.QAction