diff --git a/requirements.txt b/requirements.txt
index 838cb6d04f..c503e2712a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -92,7 +92,6 @@ thrift-sasl==0.3.0
thrift==0.11.0
tornado==5.1.1 # via flower
unicodecsv==0.14.1
-unidecode==1.0.22
urllib3==1.22 # via requests, selenium
vine==1.1.4 # via amqp
webencodings==0.5.1 # via bleach
diff --git a/setup.py b/setup.py
index 236298f60e..4207f21080 100644
--- a/setup.py
+++ b/setup.py
@@ -94,7 +94,6 @@ def get_git_sha():
'thrift>=0.9.3',
'thrift-sasl>=0.2.1',
'unicodecsv',
- 'unidecode>=0.04.21',
],
extras_require={
'cors': ['flask-cors>=2.0.0'],
diff --git a/superset/views/core.py b/superset/views/core.py
index 3c3737a01d..e8b1859c1a 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -23,7 +23,6 @@
from sqlalchemy import and_, create_engine, MetaData, or_, update
from sqlalchemy.engine.url import make_url
from sqlalchemy.exc import IntegrityError
-from unidecode import unidecode
from werkzeug.routing import BaseConverter
from werkzeug.utils import secure_filename
@@ -2614,8 +2613,7 @@ def csv(self, client_id):
# TODO(bkyryliuk): add compression=gzip for big files.
csv = df.to_csv(index=False, **config.get('CSV_EXPORT'))
response = Response(csv, mimetype='text/csv')
- response.headers['Content-Disposition'] = (
- 'attachment; filename={}.csv'.format(unidecode(query.name)))
+ response.headers['Content-Disposition'] = f'attachment;
filename={query.name}.csv'
logging.info('Ready to return response')
return response
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