diff --git a/django-backend/fecfiler/settings/base.py b/django-backend/fecfiler/settings/base.py
index ddc92782fa..400f18b366 100644
--- a/django-backend/fecfiler/settings/base.py
+++ b/django-backend/fecfiler/settings/base.py
@@ -109,7 +109,7 @@
     },
 ]
 
-CORS_ALLOWED_ORIGIN_REGEXES = [r"^https://(.*?).fecfile\.fec\.gov$"]
+CORS_ALLOWED_ORIGIN_REGEXES = [r"https://(.*?)fecfile\.fec\.gov$"]
 
 CORS_ALLOW_HEADERS = (
     *default_headers,