diff --git a/changelog/unreleased/change-internal-defaults.md b/changelog/unreleased/change-internal-defaults.md
new file mode 100644
index 0000000000..ab9bda0a16
--- /dev/null
+++ b/changelog/unreleased/change-internal-defaults.md
@@ -0,0 +1,3 @@
+Enhancement: Change internal-default config to have zero-configuration in single-binary mode
+
+https://github.com/owncloud/ocis-konnectd/pull/55
diff --git a/pkg/service/v0/service.go b/pkg/service/v0/service.go
index eebcfa24a1..a99f991287 100644
--- a/pkg/service/v0/service.go
+++ b/pkg/service/v0/service.go
@@ -113,10 +113,10 @@ func initKonnectInternalEnvVars() error {
 		"LDAP_BINDPW":              "konnectd",
 		"LDAP_BASEDN":              "ou=users,dc=example,dc=org",
 		"LDAP_SCOPE":               "sub",
-		"LDAP_LOGIN_ATTRIBUTE":     "uid",
+		"LDAP_LOGIN_ATTRIBUTE":     "cn",
 		"LDAP_EMAIL_ATTRIBUTE":     "mail",
-		"LDAP_NAME_ATTRIBUTE":      "cn",
-		"LDAP_UUID_ATTRIBUTE":      "customuid",
+		"LDAP_NAME_ATTRIBUTE":      "sn",
+		"LDAP_UUID_ATTRIBUTE":      "uid",
 		"LDAP_UUID_ATTRIBUTE_TYPE": "text",
 		"LDAP_FILTER":              "(objectClass=posixaccount)",
 	}