diff --git a/spid_cie_oidc/__init__.py b/spid_cie_oidc/__init__.py
index aa56ed40..c0f285b0 100644
--- a/spid_cie_oidc/__init__.py
+++ b/spid_cie_oidc/__init__.py
@@ -1 +1 @@
-__version__ = "1.4.3"
+__version__ = "1.4.4"
diff --git a/spid_cie_oidc/relying_party/views/__init__.py b/spid_cie_oidc/relying_party/views/__init__.py
index 65f8053a..4fbb5b2d 100644
--- a/spid_cie_oidc/relying_party/views/__init__.py
+++ b/spid_cie_oidc/relying_party/views/__init__.py
@@ -147,7 +147,7 @@ def get_token_request(self, auth_token, request, token_type):
                 "exp": exp_from_now(),
                 "jti": str(uuid.uuid4())
             },
-            jwk_dict=get_key(rp_conf)
+            jwk_dict = get_key(rp_conf.jwks_core)
         )
         token_request_data["client_assertion"] = client_assertion