diff --git a/tcsfw/shell_commands.py b/tcsfw/shell_commands.py
index 2e44cac..ffb53bc 100644
--- a/tcsfw/shell_commands.py
+++ b/tcsfw/shell_commands.py
@@ -173,4 +173,3 @@ def process_node(self, node: NetworkNode, data_file: BytesIO, interface: EventIn
                 interface.connection(flow)
                 # these are established connections, both ways
                 interface.connection(flow.reverse())
-