diff --git a/freqtrade/commands/build_config_commands.py b/freqtrade/commands/build_config_commands.py
index 3b0c39921..6692ad59a 100644
--- a/freqtrade/commands/build_config_commands.py
+++ b/freqtrade/commands/build_config_commands.py
@@ -105,7 +105,7 @@ def ask_user_config() -> Dict[str, Any]:
             "type": "select",
             "name": "exchange_name",
             "message": "Select exchange",
-            "choices": lambda x: [
+            "choices": [
                 "binance",
                 "binanceus",
                 "bittrex",