diff --git a/pyap/source_US/data.py b/pyap/source_US/data.py
index <HASH>..<HASH> 100644
--- a/pyap/source_US/data.py
+++ b/pyap/source_US/data.py
@@ -459,7 +459,7 @@ full_address = r"""
                 )
                 """.format(
     full_street=full_street,
-    div='[\, ]{,2}',
+    div=r'[\, ]{,2}',
     city=city,
     region1=region1,
     country=country,
ensure raw string is used when escaping charactors in regex