diff --git a/pgpainless-core/src/main/java/org/pgpainless/key/certification/CertifyCertificate.java b/pgpainless-core/src/main/java/org/pgpainless/key/certification/CertifyCertificate.java
index a4f37b66..05e64879 100644
--- a/pgpainless-core/src/main/java/org/pgpainless/key/certification/CertifyCertificate.java
+++ b/pgpainless-core/src/main/java/org/pgpainless/key/certification/CertifyCertificate.java
@@ -50,7 +50,7 @@ public class CertifyCertificate {
      */
     public CertificationOnUserId userIdOnCertificate(@Nonnull String userId,
                                                      @Nonnull PGPPublicKeyRing certificate) {
-        return new CertificationOnUserId(userId, certificate, CertificationType.GENERIC);
+        return userIdOnCertificate(userId, certificate, CertificationType.GENERIC);
     }
 
     /**