diff --git a/src/sparql/dc-properties-violation.sparql b/src/sparql/dc-properties-violation.sparql
index 70386a8..f9efe8b 100644
--- a/src/sparql/dc-properties-violation.sparql
+++ b/src/sparql/dc-properties-violation.sparql
@@ -6,6 +6,6 @@
 SELECT ?term ?predicate WHERE {
   ?term ?predicate ?value .
   FILTER(STRSTARTS(STR(?predicate), "http://purl.org/dc/elements/1.1/"))
-  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo/GCBO_")))
+  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo//GCBO_")))
 }
 
diff --git a/src/sparql/gcbo_terms.sparql b/src/sparql/gcbo_terms.sparql
index 2d07fa7..4246e7f 100644
--- a/src/sparql/gcbo_terms.sparql
+++ b/src/sparql/gcbo_terms.sparql
@@ -3,5 +3,5 @@ WHERE {
   { ?s1 ?p1 ?term . }
   UNION
   { ?term ?p2 ?o2 . }
-  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo/GCBO_")))
+  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo//GCBO_")))
 }
diff --git a/src/sparql/inject-subset-declaration.ru b/src/sparql/inject-subset-declaration.ru
index 10cd437..406c6ec 100644
--- a/src/sparql/inject-subset-declaration.ru
+++ b/src/sparql/inject-subset-declaration.ru
@@ -7,5 +7,5 @@ INSERT { ?y rdfs:subPropertyOf <http://www.geneontology.org/formats/oboInOwl#Sub
 WHERE {
   ?x <http://www.geneontology.org/formats/oboInOwl#inSubset>  ?y .
   FILTER(isIRI(?y))
-  FILTER(regex(str(?y),"^(http://purl.obolibrary.org/obo/)") || regex(str(?y),"^(http://www.ebi.ac.uk/efo/)") || regex(str(?y),"^(https://w3id.org/biolink/)") || regex(str(?y),"^(https://github.com/bmir-radx/gcbo)"))
+  FILTER(regex(str(?y),"^(http://purl.obolibrary.org/obo/)") || regex(str(?y),"^(http://www.ebi.ac.uk/efo/)") || regex(str(?y),"^(https://w3id.org/biolink/)") || regex(str(?y),"^(https://github.com/bmir-radx/gcbo/)"))
 }
\ No newline at end of file
diff --git a/src/sparql/inject-synonymtype-declaration.ru b/src/sparql/inject-synonymtype-declaration.ru
index 0702463..9284654 100644
--- a/src/sparql/inject-synonymtype-declaration.ru
+++ b/src/sparql/inject-synonymtype-declaration.ru
@@ -7,5 +7,5 @@ INSERT { ?y rdfs:subPropertyOf <http://www.geneontology.org/formats/oboInOwl#Syn
 WHERE {
   ?x <http://www.geneontology.org/formats/oboInOwl#hasSynonymType>  ?y .
   FILTER(isIRI(?y))
-  FILTER(regex(str(?y),"^(http://purl.obolibrary.org/obo/)") || regex(str(?y),"^(http://www.ebi.ac.uk/efo/)") || regex(str(?y),"^(https://w3id.org/biolink/)") || regex(str(?y),"^(https://github.com/bmir-radx/gcbo)"))
+  FILTER(regex(str(?y),"^(http://purl.obolibrary.org/obo/)") || regex(str(?y),"^(http://www.ebi.ac.uk/efo/)") || regex(str(?y),"^(https://w3id.org/biolink/)") || regex(str(?y),"^(https://github.com/bmir-radx/gcbo/)"))
 }
\ No newline at end of file
diff --git a/src/sparql/iri-range-violation.sparql b/src/sparql/iri-range-violation.sparql
index 03c429c..a8463dd 100644
--- a/src/sparql/iri-range-violation.sparql
+++ b/src/sparql/iri-range-violation.sparql
@@ -13,7 +13,7 @@ WHERE {
     oboInOwl:inSubset
     dcterms:contributor  }
   ?term ?property ?value .
-  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo/GCBO_")))
+  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo//GCBO_")))
   FILTER (!isIRI(?value))
 }
 
diff --git a/src/sparql/label-with-iri-violation.sparql b/src/sparql/label-with-iri-violation.sparql
index 32f8022..4b0ceec 100644
--- a/src/sparql/label-with-iri-violation.sparql
+++ b/src/sparql/label-with-iri-violation.sparql
@@ -4,6 +4,6 @@ SELECT ?term ?value
 WHERE {
   ?term rdfs:label ?value .
   FILTER (REGEX(?value, "http[s]?[:]"))
-  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo/GCBO_")))
+  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo//GCBO_")))
 }
 
diff --git a/src/sparql/owldef-self-reference-violation.sparql b/src/sparql/owldef-self-reference-violation.sparql
index d617167..f05e991 100644
--- a/src/sparql/owldef-self-reference-violation.sparql
+++ b/src/sparql/owldef-self-reference-violation.sparql
@@ -7,6 +7,6 @@ SELECT ?term WHERE {
   { ?term owl:equivalentClass [ owl:intersectionOf [ rdf:rest*/rdf:first ?term ] ] }
     UNION
   { ?term owl:equivalentClass [ owl:intersectionOf [ rdf:rest*/rdf:first [ owl:someValuesFrom ?term ] ] ] }
-  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo/GCBO_")))
+  FILTER(isIRI(?term) && (STRSTARTS(str(?term), "https://github.com/bmir-radx/gcbo//GCBO_")))
 }