diff --git a/participation/forms.py b/participation/forms.py
index 3887d56..39593b0 100644
--- a/participation/forms.py
+++ b/participation/forms.py
@@ -79,7 +79,7 @@ class ParticipationForm(forms.ModelForm):
 
 
 class MotivationLetterForm(forms.ModelForm):
-    def clean_file(self):
+    def clean_motivation_letter(self):
         if "motivation_letter" in self.files:
             file = self.files["motivation_letter"]
             if file.size > 2e6:
@@ -208,24 +208,23 @@ class AddJuryForm(forms.ModelForm):
         super().__init__(*args, **kwargs)
         self.helper = FormHelper()
         self.helper.form_class = 'form-inline'
-        self.helper.layout = Fieldset(
-            _("Add new jury"),
+        self.helper.layout = Div(
             Div(
                 Div(
                     InlineField('first_name', autofocus="autofocus"),
-                    css_class='col-xl-3',
+                    css_class='col-md-3',
                 ),
                 Div(
                     InlineField('last_name'),
-                    css_class='col-xl-3',
+                    css_class='col-md-3',
                 ),
                 Div(
                     InlineField('email'),
-                    css_class='col-xl-5',
+                    css_class='col-md-5',
                 ),
                 Div(
                     Submit('submit', _("Add")),
-                    css_class='col-xl-1',
+                    css_class='col-md-1',
                 ),
                 css_class='row',
             )