diff --git a/testsuite/datmantests/test_backup_and_extract.py b/testsuite/datmantests/test_backup_and_extract.py
index c745b7d..10238a6 100644
--- a/testsuite/datmantests/test_backup_and_extract.py
+++ b/testsuite/datmantests/test_backup_and_extract.py
@@ -90,15 +90,15 @@ class TestBackupAndExtract(TestCase):
         set_up_simple_datman(
             datman_path,
             f"""
-[source.srcimpossible]
+[sources.srcimpossible]
 directory = "/path/to/absolutely/nowhere"
 hostname = "{get_hostname()}"
 
-[source.srcimpossible2]
+[sources.srcimpossible2]
 directory = "/path/to/absolutely/nowhere"
 hostname = "notmymachine"
 
-[source.srcimpossible3]
+[sources.srcimpossible3]
 helper = "failedhelper"
 label = "precious"
 kind = {{ stdout = "blahblah.txt" }}
diff --git a/testsuite/helpers/datman_helpers.py b/testsuite/helpers/datman_helpers.py
index bbf95d6..cf1f642 100644
--- a/testsuite/helpers/datman_helpers.py
+++ b/testsuite/helpers/datman_helpers.py
@@ -43,7 +43,7 @@ def set_up_simple_datman(
     with path.joinpath("datman.toml").open("a") as file:
         file.write(
             f"""
-[source.srca]
+[sources.srca]
 directory = "{path.joinpath("srca")}"
 hostname = "{get_hostname()}"
         """