diff --git a/defaults/main.yml b/defaults/main.yml
index 4192df2..8abf476 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -31,7 +31,7 @@ epas_client_timbrature_epas_server_port: 443
 epas_client_timbrature_user: 'user'
 #epas_client_timbrature_password: 'use a vault file'
 epas_client_timbrature_loglevel: 'INFO'
-epas_client_timbrature_regex_stamping: "%{ raw %}^(?P<operazione>\\\d{2})(?P<lettore>\\\d{2})[!|\\\s](?P<causale>\\\d{4})\\\w(?P<matricolaFirma>[\\\w,\\\s,.]{17})(?P<anno>\\\d\\\d)(?P<mese>\\\d\\\d)(?P<giorno>\\\d\\\d)(?P<ora>\\\d\\\d)(?P<minuti>\\\d\\\d)${% endraw %}"
+epas_client_timbrature_regex_stamping: '^(?P<operazione>\\\d{2})(?P<lettore>\\\d{2})[!|\\\s](?P<causale>\\\d{4})\\\w(?P<matricolaFirma>[\\\w,\\\s,.]{17})(?P<anno>\\\d\\\d)(?P<mese>\\\d\\\d)(?P<giorno>\\\d\\\d)(?P<ora>\\\d\\\d)(?P<minuti>\\\d\\\d)$'
 epas_client_timbrature_offset_anno_badge: '1980'
 epas_client_timbrature_fix_causale_pausa_pranzo: 'False'
 epas_client_timbrature_mapping_causali_client_server: "{\'0000\': None, \'2345\': None,\'0001\':\'motiviDiServizio\'}"