diff --git a/backend/config/settings.py b/backend/config/settings.py
index 28fd0a6dad..561d63f884 100644
--- a/backend/config/settings.py
+++ b/backend/config/settings.py
@@ -287,7 +287,7 @@
     # see settings options https://django-csp.readthedocs.io/en/latest/configuration.html#configuration-chapter
     bucket = f"{STATIC_URL}"
     allowed_sources = (
-        "self",
+        "'self'",
         bucket,
         "https://idp.int.identitysandbox.gov/",
         "https://dap.digitalgov.gov",
diff --git a/backend/static/scss/_header.scss b/backend/static/scss/_header.scss
index deffe5e635..cd997c1864 100644
--- a/backend/static/scss/_header.scss
+++ b/backend/static/scss/_header.scss
@@ -107,3 +107,9 @@
     }
   }
 }
+
+.fac-beta-banner {
+    background-color: color('gold-5v');
+    font-size: .88rem;
+    padding-block: .2rem;
+}
diff --git a/backend/templates/includes/header.html b/backend/templates/includes/header.html
index 011de92fa4..d291f77748 100644
--- a/backend/templates/includes/header.html
+++ b/backend/templates/includes/header.html
@@ -76,6 +76,9 @@
         </div>
     </div>
 </section>
+<section class="fac-beta-banner">
+  <div class="grid-container">This application is currently under active development. Thank you for helping to improve the FAC by participating in user testing.</div>
+</section>
 <div class="usa-overlay"></div>
 <header class="usa-header usa-header--basic">
     {% include "includes/nav_primary.html" %}