diff --git a/src/app/formulaire/definition/form-definition.ts b/src/app/formulaire/definition/form-definition.ts
index 6569081e7588e22c576acc9b0f859860f7daf4b1..1e90fa201405ecd14ff0f2dbf4449e7c6788ee6e 100644
--- a/src/app/formulaire/definition/form-definition.ts
+++ b/src/app/formulaire/definition/form-definition.ts
@@ -136,7 +136,9 @@ export abstract class FormulaireDefinition extends FormulaireNode implements Obs
 
     protected parseOptions(json: {}) {
         const dnt = json["defaultNodeType"];
-        this._props["nodeType"] = dnt === undefined ? ComputeNodeType.None : ComputeNodeType[dnt];
+        if (dnt !== undefined) {
+            this._props["nodeType"] = ComputeNodeType[dnt];
+        }
         this.helpLink = json["help"];
     }