diff --git a/src/lib/test_exchange_api_twisted.c b/src/lib/test_exchange_api_twisted.c
index 1725b1598..5ae71128b 100644
--- a/src/lib/test_exchange_api_twisted.c
+++ b/src/lib/test_exchange_api_twisted.c
@@ -76,19 +76,6 @@ CMD_EXEC_WIREWATCH (char *label)
 }
 
 
-/**
- * Execute the taler-exchange-aggregator command with
- * our configuration file.
- *
- * @param label label to use for the command.
- */
-static struct TALER_TESTING_Command
-CMD_EXEC_AGGREGATOR (char *label)
-{
-  return TALER_TESTING_cmd_exec_aggregator (label, CONFIG_FILE);
-}
-
-
 /**
  * Run wire transfer of funds from some user's account to the
  * exchange.