diff --git a/tasks/instance_present.yml b/tasks/instance_present.yml
index bfcc3c04b8de8289174846a8407e5d5f2ef7946f..13c7e804843949f42b6cd0d45ca0df53dc620283 100644
--- a/tasks/instance_present.yml
+++ b/tasks/instance_present.yml
@@ -125,7 +125,7 @@
         owner: valkey
         group: valkey
         mode: "0600"
-      diff_mode: false
+      diff: false
       register: valkey_instance_config_templated
 
     - name: Debug valkey_instance_config_templated