diff --git a/defaults/main.yml b/defaults/main.yml
index 799eedb..6ca8eb8 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -5,10 +5,10 @@
 # @end
 udev_log_level: info
 
-# udev_rules:description: List of udev rule objects.
+# udev_rules:description: List of `udev` rule objects. The rule name must not contain a `.rules` extension.
 # udev_rules:example: >
 # udev_rules:
-#   - name: 70-molecule.rules
+#   - name: 70-molecule
 #     content: >
 #       KERNEL=="sda",
 #       SUBSYSTEM=="block",
diff --git a/molecule/rocky9/converge.yml b/molecule/rocky9/converge.yml
index fa7d186..18a54df 100644
--- a/molecule/rocky9/converge.yml
+++ b/molecule/rocky9/converge.yml
@@ -3,7 +3,7 @@
   hosts: all
   vars:
     udev_rules:
-      - name: 70-molecule.rules
+      - name: 70-molecule
         content: >
           KERNEL=="sda",
           SUBSYSTEM=="block",