diff --git a/lib/pleroma/web/plugs/http_security_plug.ex b/lib/pleroma/web/plugs/http_security_plug.ex
index b3dc8a3a6..a3166bc96 100644
--- a/lib/pleroma/web/plugs/http_security_plug.ex
+++ b/lib/pleroma/web/plugs/http_security_plug.ex
@@ -93,7 +93,7 @@ defp csp_string do
 
     img_src = "img-src 'self' data: blob:"
     media_src = "media-src 'self'"
-    connect_src = ["connect-src 'self' blob: ", ?\s, websocket_url]
+    connect_src = ["connect-src 'self' blob: ", static_url, ?\s, websocket_url]
 
     # Strict multimedia CSP enforcement only when MediaProxy is enabled
     {img_src, media_src, connect_src} =