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-rw-r--r--searx/preferences.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/searx/preferences.py b/searx/preferences.py
index 8efa737fe..3d23c9331 100644
--- a/searx/preferences.py
+++ b/searx/preferences.py
@@ -441,7 +441,7 @@ class Preferences:
"""parse (base64) preferences from request (``flask.request.form['preferences']``)"""
bin_data = decompress(urlsafe_b64decode(input_data))
dict_data = {}
- for x, y in parse_qs(bin_data.decode('ascii')).items():
+ for x, y in parse_qs(bin_data.decode('ascii'), keep_blank_values=True).items():
dict_data[x] = y[0]
self.parse_dict(dict_data)