diff --git a/main.go b/main.go
index e5728b1..7f00025 100644
--- a/main.go
+++ b/main.go
@@ -60,6 +60,7 @@ type SFUResponse struct {
 func exchangeOIDCToken(
 	ctx context.Context, token OpenIDTokenType, skipVerifyTLS bool, homeserverAllowList []string) (*fclient.UserInfo, error) {
 	if token.AccessToken == "" || token.MatrixServerName == "" {
+		log.Printf("Wrong request format: %v", token)
 		return nil, errors.New("missing parameters in OIDC token")
 	}