diff --git a/pgpainless-core/src/main/kotlin/org/pgpainless/key/generation/GenerateOpenPgpKey.kt b/pgpainless-core/src/main/kotlin/org/pgpainless/key/generation/GenerateOpenPgpKey.kt
index 85c84f7a..0fdd5d7d 100644
--- a/pgpainless-core/src/main/kotlin/org/pgpainless/key/generation/GenerateOpenPgpKey.kt
+++ b/pgpainless-core/src/main/kotlin/org/pgpainless/key/generation/GenerateOpenPgpKey.kt
@@ -150,10 +150,10 @@ open class GenerateOpenPgpKey(
             primaryKey.userId(
                 userId,
                 subpacketsCallback =
-                    preferencesCallback.then(adjustPrimaryUserId()).then(subpacketsCallback))
+                    preferencesCallback.then(markFirstPrimaryUserId()).then(subpacketsCallback))
         }
 
-        private fun adjustPrimaryUserId() =
+        private fun markFirstPrimaryUserId() =
             SelfSignatureSubpackets.applyHashed {
                 if (primaryKeyHasPrimaryUserId()) {
                     setPrimaryUserId(null)