diff --git a/solar_ble.py b/solar_ble.py
index 149c390..7979f8b 100755
--- a/solar_ble.py
+++ b/solar_ble.py
@@ -519,7 +519,3 @@ if __name__ == "__main__":
         except btle.BTLEDisconnectError:
             log("ERROR: Disconnected")
             time.sleep(1)
-            try:
-                dev.close()
-            except Exception:
-                pass
diff --git a/tox.ini b/tox.ini
index 21be829..7772898 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [flake8]
 max-line-length = 88
-extend-ignore = E203, I201
+extend-ignore = E203, I201, I101
 
 [tool.isort]
 profile = "black"