diff --git a/app/corpora/forms.py b/app/corpora/forms.py
deleted file mode 100644
index 6c7119a8..00000000
--- a/app/corpora/forms.py
+++ /dev/null
@@ -1,94 +0,0 @@
-from flask_wtf import FlaskForm
-from wtforms import (BooleanField, FileField, StringField, SubmitField,
-                     ValidationError, IntegerField, SelectField)
-from wtforms.validators import DataRequired, Length
-
-
-class AddCorpusFileForm(FlaskForm):
-    address = StringField('Adress', validators=[Length(0, 255)])
-    author = StringField('Author', validators=[DataRequired(), Length(1, 255)])
-    booktitle = StringField('Booktitle', validators=[Length(0, 255)])
-    chapter = StringField('Chapter', validators=[Length(0, 255)])
-    editor = StringField('Editor', validators=[Length(0, 255)])
-    file = FileField('File', validators=[DataRequired()])
-    institution = StringField('Institution', validators=[Length(0, 255)])
-    journal = StringField('Journal', validators=[Length(0, 255)])
-    pages = StringField('Pages', validators=[Length(0, 255)])
-    publisher = StringField('Publisher', validators=[Length(0, 255)])
-    publishing_year = IntegerField('Publishing year',
-                                   validators=[DataRequired()])
-    school = StringField('School', validators=[Length(0, 255)])
-    submit = SubmitField()
-    title = StringField('Title', validators=[DataRequired(), Length(1, 255)])
-
-    def validate_file(form, field):
-        if not field.data.filename.lower().endswith('.vrt'):
-            raise ValidationError('File does not have an approved extension: '
-                                  '.vrt')
-
-
-class AddCorpusForm(FlaskForm):
-    description = StringField('Description',
-                              validators=[DataRequired(), Length(1, 255)])
-    submit = SubmitField()
-    title = StringField('Title', validators=[DataRequired(), Length(1, 32)])
-
-
-class EditCorpusFileForm(FlaskForm):
-    address = StringField('Adress', validators=[Length(0, 255)])
-    author = StringField('Author', validators=[DataRequired(), Length(1, 255)])
-    booktitle = StringField('Booktitle', validators=[Length(0, 255)])
-    chapter = StringField('Chapter', validators=[Length(0, 255)])
-    editor = StringField('Editor', validators=[Length(0, 255)])
-    institution = StringField('Institution', validators=[Length(0, 255)])
-    journal = StringField('Journal', validators=[Length(0, 255)])
-    pages = StringField('Pages', validators=[Length(0, 255)])
-    publisher = StringField('Publisher', validators=[Length(0, 255)])
-    publishing_year = IntegerField('Publishing year',
-                                   validators=[DataRequired()])
-    school = StringField('School', validators=[Length(0, 255)])
-    submit = SubmitField()
-    title = StringField('Title', validators=[DataRequired(), Length(1, 255)])
-
-
-class QueryForm(FlaskForm):
-    expert_mode = BooleanField('Expert mode')
-    query = StringField('Query',
-                        validators=[DataRequired(), Length(1, 1024)])
-    hits_per_page = SelectField('Hits per page',
-                                choices=[('', 'Nr. of hits per page'),
-                                         ('10', '10'),
-                                         ('20', '20'),
-                                         ('30', '30'),
-                                         ('40', '40'),
-                                         ('50', '50'),
-                                         ('60', '60'),
-                                         ('70', '70'),
-                                         ('80', '80'),
-                                         ('90', '90'),
-                                         ('100', '100')],
-                                validators=[DataRequired()])
-    context = SelectField('Context',
-                          choices=[('', 'Words of context around hit'),
-                                   ('10', '10'),
-                                   ('20', '20'),
-                                   ('30', '30'),
-                                   ('40', '40'),
-                                   ('50', '50'),
-                                   ('60', '60'),
-                                   ('70', '70'),
-                                   ('80', '80'),
-                                   ('90', '90'),
-                                   ('100', '100')],
-                          validators=[DataRequired()])
-    submit = SubmitField('Start Query')
-
-
-class QueryDownloadForm(FlaskForm):
-    file_type = SelectField('File type',
-                            choices=[('', 'Choose file type'),
-                                     ('csv', 'csv'),
-                                     ('json', 'json'),
-                                     ('excel', 'excel'),
-                                     ('html', 'html-table')],
-                            validators=[DataRequired()])