diff --git a/docs/docsite/rst/playbooks_tests.rst b/docs/docsite/rst/playbooks_tests.rst
index 523ece79221..ac9c9e5b5d8 100644
--- a/docs/docsite/rst/playbooks_tests.rst
+++ b/docs/docsite/rst/playbooks_tests.rst
@@ -127,7 +127,7 @@ The following tests can provide information about a path on the controller::
       when: mypath|samefile(path2)
 
     - debug: msg="path is a mount"
-      when: mypath|ismount
+      when: mypath|is_mount
 
 
 .. _test_task_results: