diff --git a/deep/settings.py b/deep/settings.py
index 1ed8058e4c..dc24009be4 100644
--- a/deep/settings.py
+++ b/deep/settings.py
@@ -726,7 +726,7 @@ def log_render_extra_context(record):
     CORS_ALLOW_ALL_ORIGINS = True
 else:
     CORS_ALLOWED_ORIGIN_REGEXES = [
-        r"^https://[\w-]+\.thedeep\.io$",
+        r"^https://[\w.-]+\.thedeep\.io$",
     ]
 
 CORS_URLS_REGEX = r'(^/api/.*$)|(^/media/.*$)|(^/graphql$)'