diff --git a/src/Components/API/api.ts b/src/Components/API/api.ts
index 72a4947..510428d 100644
--- a/src/Components/API/api.ts
+++ b/src/Components/API/api.ts
@@ -42,6 +42,9 @@ export async function SetContainerList(request: ISetContainerListRequest): Promi
   if (window.fetch) {
     return await fetch(url, {
       method: 'POST',
+      headers: new Headers({
+        'Content-Type': 'application/json'
+      }),
       body: dataParsed
     })
       .then(async(response) =>
@@ -56,6 +59,7 @@ export async function SetContainerList(request: ISetContainerListRequest): Promi
         resolve(JSON.parse(this.responseText));
       }
     };
+    xhr.setRequestHeader('Content-type', 'application/json');
     xhr.send(dataParsed);
   });
 }
diff --git a/src/Components/Editor/Actions/ContextMenuActions.ts b/src/Components/Editor/Actions/ContextMenuActions.ts
index 91659f8..260ce73 100644
--- a/src/Components/Editor/Actions/ContextMenuActions.ts
+++ b/src/Components/Editor/Actions/ContextMenuActions.ts
@@ -68,7 +68,7 @@ function HandleSetContainerList(
       setNewHistory(
         AddContainers(
           selectedContainer.children.length,
-          response.Containers.map(container => container.properties.type),
+          response.Containers.map(container => container.Type),
           selectedContainer.properties.id,
           configuration,
           history,
@@ -104,7 +104,7 @@ function HandleReplace(
 
   const index = selectedContainer.parent.children.indexOf(selectedContainer);
 
-  const types = response.Containers.map(container => container.properties.type);
+  const types = response.Containers.map(container => container.Type);
   const newHistoryBeforeDelete = AddContainers(
     index + 1,
     types,
diff --git a/src/Components/Editor/Editor.tsx b/src/Components/Editor/Editor.tsx
index 618967f..b1b6243 100644
--- a/src/Components/Editor/Editor.tsx
+++ b/src/Components/Editor/Editor.tsx
@@ -62,7 +62,7 @@ function InitActions(
 
   // API Actions
   for (const availableContainer of configuration.AvailableContainers) {
-    if (availableContainer.Actions === undefined) {
+    if (availableContainer.Actions === undefined || availableContainer.Actions === null) {
       continue;
     }
 
diff --git a/src/Interfaces/ISetContainerListResponse.ts b/src/Interfaces/ISetContainerListResponse.ts
index 53725e4..96cdccf 100644
--- a/src/Interfaces/ISetContainerListResponse.ts
+++ b/src/Interfaces/ISetContainerListResponse.ts
@@ -1,6 +1,6 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { IContainerModel } from './IContainerModel';
+import { IAvailableContainer } from './IAvailableContainer';
 
 export interface ISetContainerListResponse {
-  Containers: IContainerModel[]
+  Containers: IAvailableContainer[]
 }
diff --git a/test-server/http.js b/test-server/http.js
index 650c48a..4c84bfd 100644
--- a/test-server/http.js
+++ b/test-server/http.js
@@ -219,19 +219,13 @@ const FillHoleWithChassis = (request) => {
 const SplitRemplissage = (request) => {
   const lstModels = [
     {
-      properties: {
-        type: 'Remplissage'
-      }
+      Type: 'Remplissage'
     },
     {
-      properties: {
-        type: 'Montant'
-      }
+      Type: 'Montant'
     },
     {
-      properties: {
-        type: 'Remplissage'
-      }
+      Type: 'Remplissage'
     },
   ];