diff --git a/pica-traefik/traefik_dynamic.toml b/pica-traefik/traefik_dynamic.toml
index 63a4b0a..e13177a 100644
--- a/pica-traefik/traefik_dynamic.toml
+++ b/pica-traefik/traefik_dynamic.toml
@@ -8,7 +8,7 @@
       "TLS_CHACHA20_POLY1305_SHA256",
       "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"
     ]
-    curvePreferences = ["CurveP521","CurveP384"]
+    curvePreferences = ["CurveP521","CurveP384", "CurveP256"]
 
 [http]
   [http.middlewares.hardening.headers]