diff --git a/plugins/modules/mysql_role.py b/plugins/modules/mysql_role.py
index aac0eb70..9a6d5540 100644
--- a/plugins/modules/mysql_role.py
+++ b/plugins/modules/mysql_role.py
@@ -1087,6 +1087,10 @@ def main():
     try:
         if state == 'present':
             if not role.exists:
+                # TODO Release 4.0.0 : Remove this warning or change the message.
+                if not column_case_sensitive and "(" in str(priv):
+                    module.warn("column_case_sensitive set to False, column's name will be uppercased")
+                
                 if subtract_privs:
                     priv = None  # avoid granting unwanted privileges
                 if detach_members:
diff --git a/plugins/modules/mysql_user.py b/plugins/modules/mysql_user.py
index 66215d55..9a0c3490 100644
--- a/plugins/modules/mysql_user.py
+++ b/plugins/modules/mysql_user.py
@@ -490,6 +490,10 @@ def main():
             mode = get_mode(cursor)
         except Exception as e:
             module.fail_json(msg=to_native(e))
+
+        # TODO Release 4.0.0 : Remove this warning or change the message.
+        if not column_case_sensitive and "(" in str(priv):
+            module.warn("column_case_sensitive set to False, column's name will be uppercased")
         priv = privileges_unpack(priv, mode, column_case_sensitive, ensure_usage=not subtract_privs)
     password_changed = False
     if state == "present":