diff --git a/authelia/config/configuration.yaml b/authelia/config/configuration.yaml
index 639ab5d..36132ad 100644
--- a/authelia/config/configuration.yaml
+++ b/authelia/config/configuration.yaml
@@ -68,6 +68,7 @@ identity_providers:
         client_secret: '${AUTHELIA_OIDC_CLIENT_SECRET_LINKDING}'
         public: false
         authorization_policy: one_factor
+        token_endpoint_auth_method: client_secret_post
         redirect_uris:
           - https://linkding.kolpacksoftware.com/oidc/callback/
         scopes: