diff --git a/src/hub/settings/base.py b/src/hub/settings/base.py
index 64a6e524415d1484deee53071c071d1b6491d577..729bc10d6f11122ddc041409139603a31ffc91e8 100644
--- a/src/hub/settings/base.py
+++ b/src/hub/settings/base.py
@@ -112,7 +112,7 @@ env = environ.FileAwareEnv(
     CSP_FONT_SRC=(list, ["'self'"]),
     CSP_OBJECT_SRC=(list, ["'none'"]),
     CSP_FRAME_SRC=(list, ["'none'"]),
-    CSP_MEDIA_SRC=(list, ["'self'"]),
+    CSP_MEDIA_SRC=(list, ["'self'", 'blob:']),
     CSP_FRAME_ANCESTORS=(list, ["'none'"]),
     CSP_FORM_ACTION=(list, ["'self'"]),
     CSP_BASE_URI=(list, ["'self'"]),