diff --git a/cmdeploy/src/cmdeploy/tests/online/test_0_login.py b/cmdeploy/src/cmdeploy/tests/online/test_0_login.py
index a1ff9407..ec0c0b0a 100644
--- a/cmdeploy/src/cmdeploy/tests/online/test_0_login.py
+++ b/cmdeploy/src/cmdeploy/tests/online/test_0_login.py
@@ -91,7 +91,7 @@ def test_concurrent_logins_same_account(
 
 def test_no_vrfy(cmfactory, chatmail_config, maildomain):
     ac = cmfactory.get_online_account()
-    addr = ac.get_config("addr")
+    addr = ac.list_transports()[0]["addr"]
 
     s = smtplib.SMTP(maildomain)
     s.starttls()
diff --git a/cmdeploy/src/cmdeploy/tests/online/test_1_basic.py b/cmdeploy/src/cmdeploy/tests/online/test_1_basic.py
index 93c64794..55b21c64 100644
--- a/cmdeploy/src/cmdeploy/tests/online/test_1_basic.py
+++ b/cmdeploy/src/cmdeploy/tests/online/test_1_basic.py
@@ -133,8 +133,8 @@ def test_use_two_chatmailservers(cmfactory, maildomain2):
     ac1 = cmfactory.get_online_account()
     ac2 = cmfactory.get_online_account(domain=maildomain2)
     cmfactory.get_accepted_chat(ac1, ac2)
-    domain1 = ac1.get_config("addr").split("@")[1]
-    domain2 = ac2.get_config("addr").split("@")[1]
+    domain1 = ac1.list_transports()[0]["addr"].split("@")[1]
+    domain2 = ac2.list_transports()[0]["addr"].split("@")[1]
     assert domain1 != domain2
 
 
diff --git a/cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py b/cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py
index f15f006a..cfa87c43 100644
--- a/cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py
+++ b/cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py
@@ -15,8 +15,10 @@ from cmdeploy.remote import rshell
 @pytest.fixture
 def imap_mailbox(cmfactory, ssl_context):
     (ac1,) = cmfactory.get_online_accounts(1)
-    user = ac1.get_config("addr")
-    password = ac1.get_config("mail_pw")
+    # Delta Chat 2.63 stopped writing the legacy addr and mail_pw config keys.
+    transport = ac1.list_transports()[0]
+    user = transport["addr"]
+    password = transport["password"]
     host = user.split("@")[1].strip("[").strip("]")
     mailbox = imap_tools.MailBox(host, ssl_context=ssl_context)
     mailbox.login(user, password)
@@ -88,7 +90,7 @@ class TestEndToEndDeltaChat:
         ac1, ac2 = cmfactory.get_online_accounts(2)
         chat = cmfactory.get_accepted_chat(ac1, ac2)
 
-        user = ac2.get_config("configured_addr")
+        user = ac2.list_transports()[0]["addr"]
 
         def parse_size_limit(limit: str) -> int:
             """Parse a size limit and return the number of bytes as integer.
@@ -190,9 +192,10 @@ def test_hide_senders_ip_address(cmfactory, ssl_context):
 
     chat.send_text("testing submission header cleanup")
     user2.wait_for_incoming_msg()
-    addr = user2.get_config("addr")
+    transport = user2.list_transports()[0]
+    addr = transport["addr"]
     host = addr.split("@")[1].strip("[").strip("]")
-    pw = user2.get_config("mail_pw")
+    pw = transport["password"]
     mailbox = imap_tools.MailBox(host, ssl_context=ssl_context)
     mailbox.login(addr, pw)
     msgs = list(mailbox.fetch(mark_seen=False))