diff --git a/app/forms/checks.py b/app/forms/checks.py
index f997c4d..a7b827f 100644
--- a/app/forms/checks.py
+++ b/app/forms/checks.py
@@ -4,8 +4,8 @@ from datetime import date
 
 def odometer_date_check(form, field):
     """
-    Checks that the entered date and odometer of the pitstop is conformant to the existing pitstops. That means, if a
-    pitstops date is between to other pitstops, the odometer should be as well.
+    Checks that the entered date and odometer of the pit stop is conformant to the existing pit stops. That means, if a
+    pitstops date is between two other pit stops, the odometer should be as well.
     :param form:
     :param field:
     :return:
@@ -29,6 +29,33 @@ def odometer_date_check(form, field):
                                           % (pitstops[index].odometer,pitstops[index+1].odometer))
 
 
+def edit_odometer_date_check(form, field):
+    """
+    This makes exactly the same checks as 'odometer_date_check' but the odometers may be the same (to change only amount
+    and price).
+
+    :param form:
+    :param field:
+    :return:
+    """
+    odometer = form.odometer.data
+    date = form.date.data
+    pitstops = form.pitstops
+
+    if len(pitstops) > 0:
+        if date < pitstops[0].date and odometer > pitstops[0].odometer:
+            raise ValidationError('The new odometer value must be less than %i km' % pitstops[0].odometer)
+
+        if date >= pitstops[-1].date and odometer < pitstops[-1].odometer:
+            raise ValidationError('The new odometer value must be greater than %i km' % pitstops[-1].odometer)
+
+    if len(pitstops) > 1:
+        for index in range(0, len(pitstops)-1):
+            if pitstops[index].date <= date < pitstops[index + 1].date:
+                if odometer < pitstops[index].odometer or odometer > pitstops[index+1].odometer:
+                    raise ValidationError('The new odometer value must be greater than %i km and less than %i km'
+                                          % (pitstops[index].odometer,pitstops[index+1].odometer))
+
 
 def date_check(form, field):
     """
diff --git a/app/forms/pitstop.py b/app/forms/pitstop.py
index 2df0ae1..8c5ad2b 100644
--- a/app/forms/pitstop.py
+++ b/app/forms/pitstop.py
@@ -9,13 +9,17 @@ class DeletePitStopForm(FlaskForm):
 
 
 class EditPitstopForm(FlaskForm):
-    date = DateField('Date of Pitstop', validators=[date_check])
-    odometer = IntegerField('Odometer (km)', validators=[odometer_check])
+    date = DateField('Date of Pitstop')
+    odometer = IntegerField('Odometer (km)', validators=[edit_odometer_date_check])
     litres = DecimalField('Litres (l)', places=2, validators=[litres_check])
-    costs = DecimalField('Costs (€, overall)', places=2, validators=[edit_costs_check])
+    costs = DecimalField('Costs (€, overall)', places=2, validators=[costs_check])
     submit = SubmitField(label='Update it!')
     last_pitstop = None
     same_odometer_allowed = True
+    pitstops = []
+
+    def set_pitstops(self, pitstops):
+        self.pitstops = pitstops
 
     def set_pitstop(self, last_pitstop):
         self.last_pitstop = last_pitstop
@@ -33,6 +37,12 @@ class EditPitstopForm(FlaskForm):
         if self.costs.data:
             self.costs.default = self.costs.data
 
+    def get_hint_messages(self):
+        messages = {
+            'litres': 'Litres must be higher than 0.01 L.',
+            'costs': 'Costs must be higher than 0.01 €.'
+        }
+        return messages
 
 class CreatePitstopForm(FlaskForm):
     date = DateField('Date of Pitstop')
diff --git a/app/routes/pitstop.py b/app/routes/pitstop.py
index 75f4e5c..252a21b 100644
--- a/app/routes/pitstop.py
+++ b/app/routes/pitstop.py
@@ -135,7 +135,13 @@ def edit_pit_stop_form(pid):
 
     form = EditPitstopForm()
     form.set_pitstop(last_pitstop)
-
+    data = get_event_line_for_vehicle(vehicle)
+    form.set_pitstops(data)
+    if not form.is_submitted():
+        form.odometer.default = edit_pitstop.odometer
+        form.litres.default = edit_pitstop.amount
+        form.date.default = edit_pitstop.date
+        form.costs.default = edit_pitstop.costs
     if form.validate_on_submit():
         edit_pitstop.costs = form.costs.data
         edit_pitstop.date = form.date.data
@@ -145,18 +151,9 @@ def edit_pit_stop_form(pid):
         db_log_update(edit_pitstop)
         return redirect(url_for('get_pit_stops', _anchor='v' + str(vehicle.id)))
 
-    form.odometer.default = edit_pitstop.odometer
-    form.litres.default = edit_pitstop.amount
-    form.date.default = edit_pitstop.date
-    form.costs.default = edit_pitstop.costs
+    form.preinit_with_data()
     form.process()
-    messages = {
-        'date': 'Date must be between %s and %s (including).' % (str(last_pitstop.date), str(date.today())),
-        'odometer': 'Odometer must be greater than %s km.' % (str(last_pitstop.odometer))
-    }
-    if edit_pitstop.costs is not None and edit_pitstop.costs > 0:
-        messages['costs'] = 'Costs must be higher than 0.01 €.'
-    return render_template('editPitStopForm.html', form=form, vehicle=vehicle, messages=messages)
+    return render_template('editPitStopForm.html', form=form, vehicle=vehicle, messages=form.get_hint_messages())
 
 
 @app.route('/pitstops', methods=['GET'])
diff --git a/app/templates/pitstops.html b/app/templates/pitstops.html
index 4767128..7295c8e 100644
--- a/app/templates/pitstops.html
+++ b/app/templates/pitstops.html
@@ -31,10 +31,10 @@
             </tr>
         </table>
         {% if loop.first %}
+        {% endif %}
             <a id="vehicle_{{vindex}}_edit_pitstop_{{loop.index}}" href="{{ url_for('edit_pit_stop_form', pid=field.id) }}" class="btn btn-primary">
                 <span class="glyphicon glyphicon-pencil" aria-hidden="true"></span> edit
             </a>
-        {% endif %}
             <a id="vehicle_{{vindex}}_delete_pitstop_{{loop.index}}" href="{{ url_for('delete_pit_stop_form', pid=field.id) }}" class="btn btn-primary btn-warning ">
                 <span class="glyphicon glyphicon-trash" aria-hidden="true"></span> delete
             </a>