diff --git a/quality_control/i18n/es.po b/quality_control/i18n/es.po
index 70f48e7d4..9363bdb2a 100644
--- a/quality_control/i18n/es.po
+++ b/quality_control/i18n/es.po
@@ -91,7 +91,7 @@ msgstr "Confirmar"
 #. module: quality_control
 #: field:qc.posible.value,ok:0
 msgid "Correct answer"
-msgstr "Correct answer"
+msgstr "Respuesta correcta"
 
 #. module: quality_control
 #: field:qc.posible.value,create_uid:0
@@ -623,14 +623,8 @@ msgstr "Esperando aprobación del supervisor"
 
 #. module: quality_control
 #: help:qc.posible.value,ok:0
-msgid ""
-"When this field is True, the answer\n"
-" is correct, When is False the answer\n"
-" is not correct."
-msgstr ""
-"Cuando este campo es verdadera, la respuesta\n"
-" es correcta, cuando es falso la respuesta\n"
-" es incorrecta."
+msgid "When this field is marked, the answer is considered correct."
+msgstr "Cuando este campo está marcado, la respuesta se considera correcta."
 
 #. module: quality_control
 #: view:qc.test.template.line:quality_control.qc_test_template_line_form_view
diff --git a/quality_control/i18n/quality_control.pot b/quality_control/i18n/quality_control.pot
index 75c5f2bfa..9b800fdcf 100644
--- a/quality_control/i18n/quality_control.pot
+++ b/quality_control/i18n/quality_control.pot
@@ -623,9 +623,7 @@ msgstr ""
 
 #. module: quality_control
 #: help:qc.posible.value,ok:0
-msgid "When this field is True, the answer\n"
-" is correct, When is False the answer\n"
-" is not correct."
+msgid "When this field is marked, the answer is considered correct."
 msgstr ""
 
 #. module: quality_control
diff --git a/quality_control/models/quality_control.py b/quality_control/models/quality_control.py
index acfac8d53..859f8914a 100644
--- a/quality_control/models/quality_control.py
+++ b/quality_control/models/quality_control.py
@@ -44,7 +44,7 @@ class QcProofMethod(orm.Model):
     _columns = {
         'name': fields.char('Name', size=100, required=True, select="1",
                             translate=True),
-        'active': fields.boolean('Active', select="1"),
+        'active': fields.boolean('Active'),
     }
 
     _defaults = {
@@ -61,11 +61,10 @@ class QcPosibleValue(orm.Model):
     _columns = {
         'name': fields.char('Name', size=200, required=True, select="1",
                             translate=True),
-        'active': fields.boolean('Active', select="1"),
+        'active': fields.boolean('Active'),
         'ok': fields.boolean('Correct answer',
-                             help="When this field is True, the answer\n"
-                                  " is correct, When is False the answer\n"
-                                  " is not correct."),
+                             help="When this field is marked, the answer "
+                                  "is considered correct."),
     }
 
     _defaults = {
@@ -114,7 +113,7 @@ class QcProof(orm.Model):
         'name': fields.char('Name', size=200, required=True, select="1",
                             translate=True),
         'ref': fields.char('Code', size=30, select="1"),
-        'active': fields.boolean('Active', select="1"),
+        'active': fields.boolean('Active'),
         'synonym_ids': fields.one2many('qc.proof.synonym', 'proof_id',
                                        'Synonyms'),
         'type': fields.selection([('qualitative', 'Qualitative'),
@@ -128,7 +127,7 @@ class QcProof(orm.Model):
     }
 
     _defaults = {
-        'active': lambda *a: True,
+        'active': True,
     }
 
     _sql_constraints = [