diff --git a/changelogs/fragments/64583-postgresql_subscription_fix_typo_in_module_warn.yml b/changelogs/fragments/64583-postgresql_subscription_fix_typo_in_module_warn.yml
new file mode 100644
index 00000000000..9888c96a83e
--- /dev/null
+++ b/changelogs/fragments/64583-postgresql_subscription_fix_typo_in_module_warn.yml
@@ -0,0 +1,2 @@
+bugfixes:
+- postgresql_subscription - fix typo in module.warn method name (https://github.com/ansible/ansible/pull/64583).
diff --git a/lib/ansible/modules/database/postgresql/postgresql_subscription.py b/lib/ansible/modules/database/postgresql/postgresql_subscription.py
index 87fe1c80b59..25bdc0810f1 100644
--- a/lib/ansible/modules/database/postgresql/postgresql_subscription.py
+++ b/lib/ansible/modules/database/postgresql/postgresql_subscription.py
@@ -639,17 +639,17 @@ def main():
     relinfo = module.params['relinfo']
 
     if state == 'present' and cascade:
-        module.warm('parameter "cascade" is ignored when state is not absent')
+        module.warn('parameter "cascade" is ignored when state is not absent')
 
     if state != 'present':
         if owner:
-            module.warm("parameter 'owner' is ignored when state is not 'present'")
+            module.warn("parameter 'owner' is ignored when state is not 'present'")
         if publications:
-            module.warm("parameter 'publications' is ignored when state is not 'present'")
+            module.warn("parameter 'publications' is ignored when state is not 'present'")
         if connparams:
-            module.warm("parameter 'connparams' is ignored when state is not 'present'")
+            module.warn("parameter 'connparams' is ignored when state is not 'present'")
         if subsparams:
-            module.warm("parameter 'subsparams' is ignored when state is not 'present'")
+            module.warn("parameter 'subsparams' is ignored when state is not 'present'")
 
     # Connect to DB and make cursor object:
     pg_conn_params = get_conn_params(module, module.params)