diff --git a/lib/common/graph.js b/lib/common/graph.js
index 454b53b..ed17623 100644
--- a/lib/common/graph.js
+++ b/lib/common/graph.js
@@ -182,10 +182,6 @@ class ConcertoGraphVisitor extends DiagramVisitor {
 
         if (classDeclaration.getSuperType()){
             parameters.graph.addEdge(classDeclaration.getFullyQualifiedName(), classDeclaration.getSuperType());
-            // this "if" block adds the types that extend the Super type
-            if(!parameters.createDependencyGraph && classDeclaration.getSuperType() !== 'concerto@1.0.0.Concept') {
-                parameters.graph.addVertex(classDeclaration.getSuperType());
-            }
         }
         super.visitClassDeclaration(classDeclaration, parameters);
     }
diff --git a/test/common/__snapshots__/graph.js.snap b/test/common/__snapshots__/graph.js.snap
index bb19422..52bd312 100644
--- a/test/common/__snapshots__/graph.js.snap
+++ b/test/common/__snapshots__/graph.js.snap
@@ -23,7 +23,6 @@ exports[`graph #visitor should visit a model manager 1`] = `
    \`org.acme.hr@1.0.0.pii\`
    \`org.acme.hr@1.0.0.pii\` --> \`concerto.decorator@1.0.0.Decorator\`
    \`org.acme.hr@1.0.0.pii\` --> \`org.acme.hr@1.0.0.Category\`
-   \`concerto.decorator@1.0.0.Decorator\`
    \`org.acme.hr@1.0.0.Category\`
    \`org.acme.hr@1.0.0.Category\` --> \`concerto@1.0.0.Concept\`
    \`org.acme.hr@1.0.0.Info\`
@@ -64,7 +63,6 @@ exports[`graph #visitor should visit a model manager 1`] = `
    \`org.acme.hr@1.0.0.Department\` --> \`org.acme.hr.base@1.0.0.GeneralCategory\`
    \`org.acme.hr@1.0.0.Equipment\`
    \`org.acme.hr@1.0.0.Equipment\` --> \`concerto@1.0.0.Asset\`
-   \`concerto@1.0.0.Asset\`
    \`org.acme.hr@1.0.0.LaptopMake\`
    \`org.acme.hr@1.0.0.LaptopMake\` --> \`concerto@1.0.0.Concept\`
    \`org.acme.hr@1.0.0.Laptop\`
@@ -75,7 +73,6 @@ exports[`graph #visitor should visit a model manager 1`] = `
    \`org.acme.hr@1.0.0.Person\` --> \`org.acme.hr.base@1.0.0.Address\`
    \`org.acme.hr@1.0.0.Person\` --> \`org.acme.hr.base@1.0.0.SSN\`
    \`org.acme.hr@1.0.0.Person\` --> \`org.acme.hr@1.0.0.NextOfKin\`
-   \`concerto@1.0.0.Participant\`
    \`org.acme.hr@1.0.0.Employee\`
    \`org.acme.hr@1.0.0.Employee\` --> \`org.acme.hr@1.0.0.Person\`
    \`org.acme.hr@1.0.0.Employee\` --> \`org.acme.hr@1.0.0.Department\`
@@ -92,7 +89,6 @@ exports[`graph #visitor should visit a model manager 1`] = `
    \`org.acme.hr@1.0.0.Manager\` --> \`org.acme.hr@1.0.0.Person\`
    \`org.acme.hr@1.0.0.CompanyEvent\`
    \`org.acme.hr@1.0.0.CompanyEvent\` --> \`concerto@1.0.0.Event\`
-   \`concerto@1.0.0.Event\`
    \`org.acme.hr@1.0.0.Onboarded\`
    \`org.acme.hr@1.0.0.Onboarded\` --> \`org.acme.hr@1.0.0.CompanyEvent\`
    \`org.acme.hr@1.0.0.Onboarded\` --> \`org.acme.hr@1.0.0.Employee\`
@@ -100,7 +96,6 @@ exports[`graph #visitor should visit a model manager 1`] = `
    \`org.acme.hr@1.0.0.ChangeOfAddress\` --> \`concerto@1.0.0.Transaction\`
    \`org.acme.hr@1.0.0.ChangeOfAddress\` --> \`org.acme.hr@1.0.0.Person\`
    \`org.acme.hr@1.0.0.ChangeOfAddress\` --> \`org.acme.hr.base@1.0.0.Address\`
-   \`concerto@1.0.0.Transaction\`
    \`org.acme.hr@1.0.0.KinName\`
    \`org.acme.hr@1.0.0.KinName\` --> \`org.acme.hr.base@1.0.0.GeneralCategory\`
    \`org.acme.hr@1.0.0.KinTelephone\`
@@ -233,12 +228,10 @@ exports[`graph #visitor should visit find a connected subgraph 1`] = `
    \`org.acme.hr@1.0.0.Person\` --> \`org.acme.hr.base@1.0.0.Address\`
    \`org.acme.hr@1.0.0.Person\` --> \`org.acme.hr.base@1.0.0.SSN\`
    \`org.acme.hr@1.0.0.Person\` --> \`org.acme.hr@1.0.0.NextOfKin\`
-   \`concerto@1.0.0.Participant\`
    \`org.acme.hr@1.0.0.ChangeOfAddress\`
    \`org.acme.hr@1.0.0.ChangeOfAddress\` --> \`concerto@1.0.0.Transaction\`
    \`org.acme.hr@1.0.0.ChangeOfAddress\` --> \`org.acme.hr@1.0.0.Person\`
    \`org.acme.hr@1.0.0.ChangeOfAddress\` --> \`org.acme.hr.base@1.0.0.Address\`
-   \`concerto@1.0.0.Transaction\`
    \`org.acme.hr@1.0.0.KinName\`
    \`org.acme.hr@1.0.0.KinName\` --> \`org.acme.hr.base@1.0.0.GeneralCategory\`
    \`org.acme.hr@1.0.0.KinTelephone\`