diff --git a/src/app/components/pb-schema/pb-schema.component.html b/src/app/components/pb-schema/pb-schema.component.html
index dc5af67fa6e213ea6908aedab062e9970b8d901f..b9314c653190799eee8a29ec3d40acae2f9002e2 100644
--- a/src/app/components/pb-schema/pb-schema.component.html
+++ b/src/app/components/pb-schema/pb-schema.component.html
@@ -46,6 +46,6 @@
 
     <div id="schema" #schema></div>
 
-    <!-- <pre id="debug">{{ graphDef }} </pre> -->
+    <pre id="debug">{{ graphDef }} </pre>
 
 </mat-card-content>
diff --git a/src/app/formulaire/definition/form-definition.ts b/src/app/formulaire/definition/form-definition.ts
index e37c8cd0c14ab41f8f2f21b6291475c67fba2bb1..dd679776531c4cf0cd40287f96d078e460df5b95 100644
--- a/src/app/formulaire/definition/form-definition.ts
+++ b/src/app/formulaire/definition/form-definition.ts
@@ -24,7 +24,6 @@ import { TopFormulaireElementIterator } from "../form-iterator/top-element-itera
 import { CalculatorResults } from "../../results/calculator-results";
 import { ServiceFactory } from "../../services/service-factory";
 import { PabTable } from "../elements/pab-table";
-import { PbSchema } from '../elements/pb-schema';
 
 /**
  * classe de base pour tous les formulaires
@@ -223,13 +222,6 @@ export abstract class FormulaireDefinition extends FormulaireNode implements Obs
         this.kids.push(tab);
     }
 
-    private parse_pb_schema(json: {}) {
-        const sch: PbSchema = new PbSchema(this);
-        sch.parseConfig(json);
-        this.kids.push(sch);
-    }
-
-
     /**
      * 1ère passe d'analyse de la configuration
      */
@@ -287,10 +279,6 @@ export abstract class FormulaireDefinition extends FormulaireNode implements Obs
                     this.parse_pab_table(conf);
                     break;
 
-                case "pb_schema": // not generic at all
-                    this.parse_pb_schema(conf);
-                    break;
-
                 default:
                     throw new Error(`type d'objet de module de calcul ${type} non pris en charge`);
             }