diff --git a/chart/env/prod.yaml b/chart/env/prod.yaml
index f6de8f356f6..ce1ef6b0377 100644
--- a/chart/env/prod.yaml
+++ b/chart/env/prod.yaml
@@ -32,7 +32,7 @@ envVars:
   APP_BASE: "/chat"
   ALLOW_IFRAME: "false"
   COMMUNITY_TOOLS: "true"
-  COOKIE_SAMESITE: "strict"
+  COOKIE_SAMESITE: "lax"
   COOKIE_SECURE: "true"
   ENABLE_ASSISTANTS: "true"
   ENABLE_ASSISTANTS_RAG: "true"