diff --git a/src/lib/test_bank_api_twisted.c b/src/lib/test_bank_api_twisted.c
index 264a1b721..3e52880ea 100644
--- a/src/lib/test_bank_api_twisted.c
+++ b/src/lib/test_bank_api_twisted.c
@@ -39,7 +39,12 @@
  * Configuration file we use.  One (big) configuration is used
  * for the various components for this test.
  */
-#define CONFIG_FILE "test_bank_api_twisted.conf"
+#define CONFIG_FILE_FAKEBANK "test_bank_api_fakebank_twisted.conf"
+
+/**
+ * Separate config file for running with the pybank.
+ */
+#define CONFIG_FILE_PYBANK "test_bank_api_pybank_twisted.conf"
 
 /**
  * True when the test runs against Fakebank.
@@ -87,7 +92,7 @@ run (void *cls,
   GNUNET_asprintf (&twisted_account_url,
                    "%s%s/",
                    twister_url,
-                   "alice");
+                   "42");
 
   struct TALER_TESTING_Command commands[] = {
     /**
@@ -133,6 +138,7 @@ main (int argc,
       char *const *argv)
 {
   unsigned int ret;
+  const char *cfgfilename;
 
   /* These environment variables get in the way... */
   unsetenv ("XDG_DATA_HOME");
@@ -140,27 +146,33 @@ main (int argc,
   GNUNET_log_setup ("test-bank-api-with-(fake)bank-twisted",
                     "DEBUG",
                     NULL);
+
+  with_fakebank = TALER_TESTING_has_in_name (argv[0],
+                                             "_with_fakebank");
+
+  if (with_fakebank)
+    cfgfilename = CONFIG_FILE_FAKEBANK;
+  else
+    cfgfilename = CONFIG_FILE_PYBANK;
+
   if (NULL == (twister_url = TALER_TESTING_prepare_twister
-                               (CONFIG_FILE)))
+                               (cfgfilename)))
   {
     GNUNET_break (0);
     return 77;
   }
-  if (NULL == (twisterd = TALER_TESTING_run_twister (CONFIG_FILE)))
+  if (NULL == (twisterd = TALER_TESTING_run_twister (cfgfilename)))
   {
     GNUNET_break (0);
     GNUNET_free (twister_url);
     return 77;
   }
 
-  with_fakebank = TALER_TESTING_has_in_name (argv[0],
-                                             "_with_fakebank");
-
   if (GNUNET_YES == with_fakebank)
   {
     TALER_LOG_DEBUG ("Running against the Fakebank.\n");
     if (GNUNET_OK !=
-        TALER_TESTING_prepare_fakebank (CONFIG_FILE,
+        TALER_TESTING_prepare_fakebank (cfgfilename,
                                         "account-1",
                                         &bc))
     {
@@ -173,7 +185,7 @@ main (int argc,
   {
     TALER_LOG_DEBUG ("Running against the Pybank.\n");
     if (GNUNET_OK !=
-        TALER_TESTING_prepare_bank (CONFIG_FILE,
+        TALER_TESTING_prepare_bank (cfgfilename,
                                     &bc))
     {
       GNUNET_break (0);
@@ -181,7 +193,7 @@ main (int argc,
       return 77;
     }
 
-    if (NULL == (bankd = TALER_TESTING_run_bank (CONFIG_FILE,
+    if (NULL == (bankd = TALER_TESTING_run_bank (cfgfilename,
                                                  bc.bank_url)))
     {
       GNUNET_break (0);
@@ -192,7 +204,7 @@ main (int argc,
 
   ret = TALER_TESTING_setup (&run,
                              NULL,
-                             CONFIG_FILE,
+                             cfgfilename,
                              NULL,
                              GNUNET_NO);
   purge_process (twisterd);
diff --git a/src/lib/test_bank_api_twisted.conf b/src/lib/test_bank_api_twisted.conf
deleted file mode 100644
index 71bcaee00..000000000
--- a/src/lib/test_bank_api_twisted.conf
+++ /dev/null
@@ -1,39 +0,0 @@
-
-[twister]
-# HTTP listen port for twister
-HTTP_PORT = 8888
-SERVE = tcp
-
-# HTTP Destination for twister.  The test-Webserver needs
-# to listen on the port used here.  Note: no trailing '/'!
-DESTINATION_BASE_URL = "http://localhost:8081"
-
-# Control port for TCP
-# PORT = 8889
-HOSTNAME = localhost
-ACCEPT_FROM = 127.0.0.1;
-ACCEPT_FROM6 = ::1;
-
-# Control port for UNIX
-UNIXPATH = /tmp/taler-service-twister.sock
-UNIX_MATCH_UID = NO
-UNIX_MATCH_GID = YES
-
-# Launching of twister by ARM
-# BINARY = taler-service-twister
-# AUTOSTART = NO
-# FORCESTART = NO
-
-[taler]
-currency = KUDOS
-
-[bank]
-serve = http
-http_port = 8081
-database = postgres:///talercheck
-
-[account-1]
-URL = payto://x-taler-bank/localhost:8081/1
-
-[exchange-wire-test]
-bank_url = http://localhost:8081/
diff --git a/src/lib/test_exchange_api.conf b/src/lib/test_exchange_api.conf
index aa95f1bcc..291e0a0e0 100644
--- a/src/lib/test_exchange_api.conf
+++ b/src/lib/test_exchange_api.conf
@@ -1,18 +1,10 @@
-
 # This file is in the public domain.
 #
+
 [PATHS]
 # Persistant data storage for the testcase
 TALER_TEST_HOME = test_exchange_api_home/
 
-# Persistant data storage
-TALER_DATA_HOME = $TALER_HOME/.local/share/taler/
-
-# Configuration files
-TALER_CONFIG_HOME = $TALER_HOME/.config/taler/
-
-# Cached data, no big deal if lost
-TALER_CACHE_HOME = $TALER_HOME/.cache/taler/
 
 [taler]
 # Currency supported by the exchange (can only be one)
@@ -52,9 +44,11 @@ BASE_URL = "http://localhost:8081/"
 # Keep it short so the test runs fast.
 LOOKAHEAD_SIGN = 12 h
 
+
 [exchangedb-postgres]
 CONFIG = "postgres:///talercheck"
 
+
 [auditordb-postgres]
 CONFIG = "postgres:///talercheck"
 
@@ -77,6 +71,7 @@ WIRE_GATEWAY_URL = "http://localhost:9081/42/"
 
 # ENABLE_CREDIT = YES
 
+
 [account-2]
 # What is the bank account (with the "Taler Bank" demo system)?
 URL = "payto://x-taler-bank/localhost/2"
@@ -93,11 +88,6 @@ METHOD = x-taler-bank
 
 WIRE_GATEWAY_URL = "http://localhost:9081/2/"
 
-# Authentication information for basic authentication
-TALER_BANK_AUTH_METHOD = "basic"
-USERNAME = user
-PASSWORD = pass
-
 ENABLE_DEBIT = YES
 
 ENABLE_CREDIT = YES
diff --git a/src/lib/test_exchange_api_twisted.conf b/src/lib/test_exchange_api_twisted.conf
index 845216cc8..28b254e67 100644
--- a/src/lib/test_exchange_api_twisted.conf
+++ b/src/lib/test_exchange_api_twisted.conf
@@ -1,39 +1,16 @@
 # This file is in the public domain.
 #
 
-[twister]
-# HTTP listen port for twister
-HTTP_PORT = 8888
-SERVE = tcp
-
-# HTTP Destination for twister.  The test-Webserver needs
-# to listen on the port used here.  Note: no trailing '/'!
-DESTINATION_BASE_URL = "http://localhost:8081"
-
-# Control port for TCP
-# PORT = 8889
-HOSTNAME = localhost
-ACCEPT_FROM = 127.0.0.1;
-ACCEPT_FROM6 = ::1;
-
-# Control port for UNIX
-UNIXPATH = /tmp/taler-service-twister.sock
-UNIX_MATCH_UID = NO
-UNIX_MATCH_GID = YES
-
-# Launching of twister by ARM
-# BINARY = taler-service-twister
-# AUTOSTART = NO
-# FORCESTART = NO
-
 [PATHS]
 # Persistant data storage for the testcase
 TALER_TEST_HOME = test_exchange_api_home/
 
+
 [taler]
 # Currency supported by the exchange (can only be one)
 CURRENCY = EUR
 
+
 [exchange]
 
 # how long is one signkey valid?
@@ -65,29 +42,74 @@ DB = postgres
 # only seeks the exchange/BASE_URL URL to connect to the exchange.
 BASE_URL = "http://localhost:8888/"
 
+
 [exchangedb-postgres]
-DB_CONN_STR = "postgres:///talercheck"
+CONFIG = "postgres:///talercheck"
+
 
 [auditor]
-BASE_URL = "http://the.auditor/"
+BASE_URL = "http://localhost:8083/"
+
+PORT = 8083
+
 
 [auditordb-postgres]
 CONFIG = "postgres:///talercheck"
 
+[account-1]
+# What is the URL of our account?
+URL = "payto://x-taler-bank/localhost/42"
+# This is the response we give out for the /wire request.  It provides
+# wallets with the bank information for transfers to the exchange.
+WIRE_RESPONSE = ${TALER_CONFIG_HOME}/account-1.json
+# Which wire plugin should we used to access the account?
+METHOD = x-taler-bank
+WIRE_GATEWAY_URL = "http://localhost:9081/42/"
+WIRE_GATEWAY_AUTH_METHOD = NONE
+
+
 [account-2]
-URL = payto://x-taler-bank/2
+URL = payto://x-taler-bank/localhost/2
 WIRE_GATEWAY_URL = "http://localhost:8082/2/"
-PLUGIN = taler_bank
 WIRE_RESPONSE = ${TALER_CONFIG_HOME}/account-2.json
-TALER_BANK_AUTH_METHOD = "basic"
+WIRE_GATEWAY_AUTH_METHOD = BASIC
 USERNAME = user
 PASSWORD = pass
 ENABLE_DEBIT = YES
 ENABLE_CREDIT = YES
+METHOD = x-taler-bank
+
 
 [bank]
 HTTP_PORT = 8082
 
+
+[twister]
+# HTTP listen port for twister
+HTTP_PORT = 8888
+SERVE = tcp
+
+# HTTP Destination for twister.  The test-Webserver needs
+# to listen on the port used here.  Note: no trailing '/'!
+DESTINATION_BASE_URL = "http://localhost:8081"
+
+# Control port for TCP
+# PORT = 8889
+HOSTNAME = localhost
+ACCEPT_FROM = 127.0.0.1;
+ACCEPT_FROM6 = ::1;
+
+# Control port for UNIX
+UNIXPATH = /tmp/taler-service-twister.sock
+UNIX_MATCH_UID = NO
+UNIX_MATCH_GID = YES
+
+# Launching of twister by ARM
+# BINARY = taler-service-twister
+# AUTOSTART = NO
+# FORCESTART = NO
+
+
 [fees-x-taler-bank]
 # Fees for the forseeable future...
 # If you see this after 2017, update to match the next 10 years...