diff --git a/config/schemes/ontology_submission.yml b/config/schemes/ontology_submission.yml
index 6f8932e7..e992334c 100644
--- a/config/schemes/ontology_submission.yml
+++ b/config/schemes/ontology_submission.yml
@@ -1130,45 +1130,45 @@ includedInDataCatalog:
     "SCHEMA: A data catalog which contains this dataset." ]
   extractedMetadata: true
   enforcedValues: {
-    "bioportal.bioontology.org": "NCBO BioPortal",
-    "agroportal.lirmm.fr": "AgroPortal",
-    "bioportal.lirmm.fr": "SIFR BioPortal",
-    "ecoportal.lifewatchitaly.eu": "LifeWatch EcoPortal",
-    "medportal.bmicc.cn": "MedPortal",
-    "matportal.org": "MatPortal",
-    "industryportal.enit.fr": "IndustryPortal", 
-    "earthportal.eu": "EarthPortal", 
-    "biodivportal.gfbio.org": "BiodivPortal",
-    "ebi.ac.uk/ols": "EBI OLS",
-    "ontobee.org": "Ontobee",
-    "ontohub.org": "OntoHub",
-    "aber-owl.net": "AberOWL",
-    "lov.linkeddata.es/dataset/lov": "LOV",
-    "onki.fi": "ONKI Ontology Library Service",
-    "mmisw.org": "MMI ORR",
-    "cor.esipfed.org": "ESIP COR",
-    "hetop.eu": "CISMeF HeTOP",
-    "finto.fi": "FINTO",
-    "vocabs.ardc.edu.au": "ANDC RVA" ,
-    "vocab.nerc.ac.uk": "NVS" ,
-    "terminologies.gfbio.org": "GFBIO TS",
-    "loterre.fr": "Loterre",
-    "datalab.review.fao.org/datalab/caliper": "Caliper",
-    "cropontology.org": "Crop Ontology Curation Tool",
-    "planteome.org": "Planteome",
-    "obofoundry.org": "OBO Foundry",
-    "vest.agrisemantics.org": "Agrisemantics",
-    "fairsharing.org": "FAIRsharing",
-    "thezfiles.co.za/ROMULUS": "ROMULUS",
-    "daml.org/ontologies": "DAML Ontology Library",
-    "stl.mie.utoronto.ca/colore": "Colore",
-    "bartoc.org": "BARTOC",
-    "taxobank.org": "TaxoBank",
-    "linkeddata.ge.imati.cnr.it": "LusTRE",
-    "lov4iot.appspot.com": "LOV4IoT",
-    "vocab.linkeddata.es": "VOCAB OEG",
-    "liveschema.eu": "LiveSchema",
-    "protegewiki.stanford.edu/wiki/Protege_Ontology_Library": "Protege Ontology Library"
+    "https://bioportal.bioontology.org": "NCBO BioPortal",
+    "https://agroportal.lirmm.fr": "AgroPortal",
+    "https://bioportal.lirmm.fr": "SIFR BioPortal",
+    "https://ecoportal.lifewatchitaly.eu": "LifeWatch EcoPortal",
+    "https://medportal.bmicc.cn": "MedPortal",
+    "https://matportal.org": "MatPortal",
+    "https://industryportal.enit.fr": "IndustryPortal",
+    "https://earthportal.eu": "EarthPortal",
+    "https://biodivportal.gfbio.org": "BiodivPortal",
+    "https://ebi.ac.uk/ols": "EBI OLS",
+    "https://ontobee.org": "Ontobee",
+    "https://ontohub.org": "OntoHub",
+    "https://aber-owl.net": "AberOWL",
+    "https://lov.linkeddata.es/dataset/lov": "LOV",
+    "https://onki.fi": "ONKI Ontology Library Service",
+    "https://mmisw.org": "MMI ORR",
+    "https://cor.esipfed.org": "ESIP COR",
+    "https://hetop.eu": "CISMeF HeTOP",
+    "https://finto.fi": "FINTO",
+    "https://vocabs.ardc.edu.au": "ANDC RVA" ,
+    "https://vocab.nerc.ac.uk": "NVS" ,
+    "https://terminologies.gfbio.org": "GFBIO TS",
+    "https://loterre.fr": "Loterre",
+    "https://datalab.review.fao.org/datalab/caliper": "Caliper",
+    "https://cropontology.org": "Crop Ontology Curation Tool",
+    "https://planteome.org": "Planteome",
+    "https://obofoundry.org": "OBO Foundry",
+    "https://vest.agrisemantics.org": "Agrisemantics",
+    "https://fairsharing.org": "FAIRsharing",
+    "https://thezfiles.co.za/ROMULUS": "ROMULUS",
+    "https://daml.org/ontologies": "DAML Ontology Library",
+    "https://stl.mie.utoronto.ca/colore": "Colore",
+    "https://bartoc.org": "BARTOC",
+    "https://taxobank.org": "TaxoBank",
+    "https://linkeddata.ge.imati.cnr.it": "LusTRE",
+    "https://lov4iot.appspot.com": "LOV4IoT",
+    "https://vocab.linkeddata.es": "VOCAB OEG",
+    "https://liveschema.eu": "LiveSchema",
+    "https://protegewiki.stanford.edu/wiki/Protege_Ontology_Library": "Protege Ontology Library"
     }
   metadataMappings: [ "schema:includedInDataCatalog" ]
 
diff --git a/lib/ontologies_linked_data/models/ontology_submission.rb b/lib/ontologies_linked_data/models/ontology_submission.rb
index 8006ca62..cbf15d15 100644
--- a/lib/ontologies_linked_data/models/ontology_submission.rb
+++ b/lib/ontologies_linked_data/models/ontology_submission.rb
@@ -110,7 +110,7 @@ class OntologySubmission < LinkedData::Models::Base
       attribute :conformsToKnowledgeRepresentationParadigm, namespace: :omv
       attribute :usedOntologyEngineeringMethodology, namespace: :omv
       attribute :usedOntologyEngineeringTool, namespace: :omv, type: %i[list]
-      attribute :accrualMethod, namespace: :dct, type: %i[list uri]
+      attribute :accrualMethod, namespace: :dct, type: %i[list]
       attribute :accrualPeriodicity, namespace: :dct
       attribute :accrualPolicy, namespace: :dct
       attribute :competencyQuestion, namespace: :mod, type: :list