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-rw-r--r--searx/results.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/searx/results.py b/searx/results.py
index c2c25b345..1fbbadc38 100644
--- a/searx/results.py
+++ b/searx/results.py
@@ -5,7 +5,7 @@ from threading import RLock
from urlparse import urlparse, unquote
from searx.engines import engines
-CONTENT_LEN_IGNORED_CHARS_REGEX = re.compile('[,;:!?\./\\\\ ()-_]', re.M | re.U)
+CONTENT_LEN_IGNORED_CHARS_REGEX = re.compile(r'[,;:!?\./\\\\ ()-_]', re.M | re.U)
WHITESPACE_REGEX = re.compile('( |\t|\n)+', re.M | re.U)