diff --git a/clusters/brusnika-prod/infrastructure/patches/istio-config.yaml b/clusters/brusnika-prod/infrastructure/patches/istio-config.yaml
index 588d484..5c82895 100644
--- a/clusters/brusnika-prod/infrastructure/patches/istio-config.yaml
+++ b/clusters/brusnika-prod/infrastructure/patches/istio-config.yaml
@@ -458,6 +458,7 @@ spec:
               gateways:
                 - ingress-nginx/global-cde-gw
               cors:
+                allowCredentials: true
                 allowOrigins:
                   - exact: https://cde.brusnika.ru
                   - exact: https://stamp-verification.cde.brusnika.ru