diff --git a/ansible_mitogen/planner.py b/ansible_mitogen/planner.py
index e77ba631..5ec8737a 100644
--- a/ansible_mitogen/planner.py
+++ b/ansible_mitogen/planner.py
@@ -59,7 +59,8 @@ import ansible_mitogen.target
 LOG = logging.getLogger(__name__)
 NO_METHOD_MSG = 'Mitogen: no invocation method found for: '
 NO_INTERPRETER_MSG = 'module (%s) is missing interpreter line'
-NO_MODULE_MSG = 'The module %s was not found in configured module paths.'
+# NOTE: Ansible 2.10 no longer has a `.` at the end of NO_MODULE_MSG error
+NO_MODULE_MSG = 'The module %s was not found in configured module paths'
 
 _planner_by_path = {}
 
diff --git a/tests/ansible/integration/runner/missing_module.yml b/tests/ansible/integration/runner/missing_module.yml
index 8eb7ef00..107f5c20 100644
--- a/tests/ansible/integration/runner/missing_module.yml
+++ b/tests/ansible/integration/runner/missing_module.yml
@@ -16,4 +16,4 @@
 
     - assert:
         that: |
-          'The module missing_module was not found in configured module paths.' in out.stdout
+          'The module missing_module was not found in configured module paths' in out.stdout