diff --git a/conf/datasources.ini.sample b/conf/datasources.ini.sample
index 1d5c164fe..358fe4647 100644
--- a/conf/datasources.ini.sample
+++ b/conf/datasources.ini.sample
@@ -112,8 +112,6 @@
 ;idReplace[] = "ojs-"
 ;idSearch[] = "/\//"
 ;idReplace[] = "-"
-;injectId = "identifier"
-;injectDate = "datestamp"
 ;institution = MyInst
 ;format = dc
 ;solrTransformation = oai_dc.properties