diff --git a/brian_polling_manager/gws_indirect.py b/brian_polling_manager/gws_indirect.py
index 3c72b5c333a7f0b2912103ba53398bc5d4e1685c..8852c57a4b81abdf13fef4255f09316e6afb88a5 100644
--- a/brian_polling_manager/gws_indirect.py
+++ b/brian_polling_manager/gws_indirect.py
@@ -1,7 +1,3 @@
-import binascii
-import hashlib
-import json
-
 from brian_polling_manager import sensu