diff --git a/beesdoo_shift/models/attendance_sheet.py b/beesdoo_shift/models/attendance_sheet.py
index 10aefaf..5e86c63 100644
--- a/beesdoo_shift/models/attendance_sheet.py
+++ b/beesdoo_shift/models/attendance_sheet.py
@@ -73,7 +73,7 @@ class AttendanceSheetShift(models.AbstractModel):
          """
         if not self.working_mode or not self.stage:
             raise UserError(
-                _("Impossible to map task status, all values are not set.")
+                _("Impossible to map task stage, all values are not set.")
             )
         if self.working_mode == "regular":
             if self.stage == "present":
@@ -157,7 +157,7 @@ class AttendanceSheet(models.Model):
     active = fields.Boolean(string="Active", default=1)
     state = fields.Selection(
         [("not_validated", "Not Validated"), ("validated", "Validated"),],
-        string="Status",
+        string="State",
         readonly=True,
         index=True,
         default="not_validated",
@@ -213,13 +213,7 @@ class AttendanceSheet(models.Model):
             ("enough", "Enough"),
             ("too_many", "Too many"),
         ],
-        string="Number of workers.",
-    )
-    attended_worker_nb = fields.Integer(
-        string="Number of attended workers",
-        default=0,
-        help="Number of workers who attended the session.",
-        readonly=True,
+        string="Number of workers",
     )
     validated_by = fields.Many2one(
         "res.partner",
@@ -385,7 +379,7 @@ class AttendanceSheet(models.Model):
             return self.search_count(domain)
         return
 
-    def validate(self):
+    def validate(self, user):
         self.ensure_one()
         if self.state == "validated":
             raise UserError("The sheet has already been validated.")
@@ -500,6 +494,7 @@ class AttendanceSheet(models.Model):
                 )
             added_shift.task_id = actual_shift.id
 
+        self.validated_by = user
         self.state = "validated"
         return
 
diff --git a/beesdoo_shift/wizard/validate_attendance_sheet.py b/beesdoo_shift/wizard/validate_attendance_sheet.py
index 1f2aec8..9f2d236 100644
--- a/beesdoo_shift/wizard/validate_attendance_sheet.py
+++ b/beesdoo_shift/wizard/validate_attendance_sheet.py
@@ -34,7 +34,7 @@ class ValidateAttendanceSheet(models.TransientModel):
         if not len(card):
             raise UserError(_("Please set a correct barcode."))
         user = card[0].partner_id
-        if not user:
+        if not user.super:
             raise UserError(
                 _(
                     "Only super-cooperators and administrators can validate attendance sheets."
@@ -43,8 +43,7 @@ class ValidateAttendanceSheet(models.TransientModel):
         sheet.annotation = self.annotation
         sheet.feedback = self.feedback
         sheet.worker_nb_feedback = self.worker_nb_feedback
-        sheet.validated_by = user
-        sheet.validate()
+        sheet.validate(user or self.env.user.partner_id)
 
     def on_barcode_scanned(self, barcode):
         self.barcode = barcode
diff --git a/beesdoo_shift/wizard/validate_attendance_sheet.xml b/beesdoo_shift/wizard/validate_attendance_sheet.xml
index ee7ffbf..3256124 100644
--- a/beesdoo_shift/wizard/validate_attendance_sheet.xml
+++ b/beesdoo_shift/wizard/validate_attendance_sheet.xml
@@ -10,14 +10,14 @@
                                    and you won't be able to add any latecomers.
                                    Emails will be sent to workers who did not attend their shift." />
                     <field name="_barcode_scanned" widget="barcode_handler"/>
-                    <group col="1" string="Additionnal informations" >
+                    <group col="1" string="Additional informations" >
                         <field name="annotation" />
                         <field name="feedback" />
                     </group>
                     <group>
                         <field name="worker_nb_feedback" />
                     </group>
-                    <group string="Scan your barcode">
+                    <group string="Scan your card">
                         <field name="barcode" />
                     </group>
                 </sheet>