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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 00a3fd683..1a143db6b 100644
--- a/searx/preferences.py
+++ b/searx/preferences.py
@@ -15,7 +15,7 @@ LANGUAGE_CODES = [l[0] for l in languages]
LANGUAGE_CODES.append('all')
DISABLED = 0
ENABLED = 1
-DOI_RESOLVERS = [r for r in settings['doi_resolvers'].keys()]
+DOI_RESOLVERS = list(settings['doi_resolvers'])
class MissingArgumentException(Exception):