2 files changed, 2 insertions, 2 deletions

diff --git a/src/mailman/core/runner.py b/src/mailman/core/runner.py
index d193a1082..d0ff6f5ce 100644
--- a/src/mailman/core/runner.py
+++ b/src/mailman/core/runner.py
@@ -66,7 +66,7 @@ class Runner:
         # Check whether the runner is queue runner or not; non-queue runner
         # should not have queue_directory or switchboard instance.
         if self.is_queue_runner:
-            self.queue_directory = expand(section.path, substitutions)
+            self.queue_directory = expand(section.path, None, substitutions)
             self.switchboard = Switchboard(
                 name, self.queue_directory, slice, numslices, True)
         else:
diff --git a/src/mailman/core/switchboard.py b/src/mailman/core/switchboard.py
index 122d6b85d..cfbb371ba 100644
--- a/src/mailman/core/switchboard.py
+++ b/src/mailman/core/switchboard.py
@@ -263,5 +263,5 @@ def handle_ConfigurationUpdatedEvent(event):
         if conf.path:
             substitutions = config.paths
             substitutions['name'] = name
-            path = expand(conf.path, substitutions)
+            path = expand(conf.path, None, substitutions)
             config.switchboards[name] = Switchboard(name, path)