diff --git a/slic/core/acquisition/broker/guidedpoweron.py b/slic/core/acquisition/broker/guidedpoweron.py
index d2ad4fa5..00a017b6 100644
--- a/slic/core/acquisition/broker/guidedpoweron.py
+++ b/slic/core/acquisition/broker/guidedpoweron.py
@@ -123,6 +123,7 @@ if __name__ == "__main__":
 
 
     def gen_fake_pings():
+        yield {'responding': [], 'unreachable': [0, 1]}
         yield {'responding': [0], 'unreachable': [1]}
         yield {'responding': [0, 1], 'unreachable': []}