diff --git a/dmp-db-scema/updates/05/Grant_Funder_Project_Reference_Prefix_Update.sql b/dmp-db-scema/updates/05/Grant_Funder_Project_Reference_Prefix_Update.sql
new file mode 100644
index 000000000..bb1e529fe
--- /dev/null
+++ b/dmp-db-scema/updates/05/Grant_Funder_Project_Reference_Prefix_Update.sql
@@ -0,0 +1,26 @@
+-- Grant
+UPDATE public."Grant"
+SET "Reference" = CONCAT('cristin:', "Reference")
+WHERE "Reference" LIKE '%cristin/%';
+UPDATE public."Grant"
+SET "Reference" = CONCAT('OpenAIRE:', "Reference")
+where "Reference" like '%_________::%' and
+"Reference" not like 'OpenAIRE:%';
+
+-- Funder
+UPDATE public."Funder"
+SET "Reference" = CONCAT('cristin:', "Reference")
+WHERE "Reference" LIKE '%cristin/%';
+UPDATE public."Funder"
+SET "Reference" = CONCAT('openaire:', "Reference")
+WHERE "Reference" LIKE '%_________::%' and
+upper("Reference") NOT LIKE upper('openAIRE:%');
+
+-- Project
+UPDATE public."Project"
+SET "Reference" = CONCAT('cristin:', "Reference")
+WHERE "Reference" LIKE '%cristin/%';
+UPDATE public."Project"
+SET "Reference" = CONCAT('openaire:', "Reference")
+WHERE "Reference" LIKE '%_________::%' and
+upper("Reference") NOT LIKE upper('openAIRE:%');
\ No newline at end of file