diff --git a/ambari-common/src/main/python/ambari_jinja2/ambari_jinja2/filters.py b/ambari-common/src/main/python/ambari_jinja2/ambari_jinja2/filters.py
index 25674e99a9a..0f3667e66b4 100644
--- a/ambari-common/src/main/python/ambari_jinja2/ambari_jinja2/filters.py
+++ b/ambari-common/src/main/python/ambari_jinja2/ambari_jinja2/filters.py
@@ -19,7 +19,7 @@
 from ambari_jinja2.exceptions import FilterArgumentError, SecurityError
 
 
-_word_re = re.compile(r'\w+(?u)')
+_word_re = re.compile(r"(?u)\w+")
 
 
 def contextfilter(f):