diff --git a/.prettierignore b/.prettierignore
index 19cf2669..f3003555 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,4 +1,3 @@
 node_modules/
 /.yarn_home/
 /dist/
-/public/
\ No newline at end of file
diff --git a/public/accordion.json b/public/accordion.json
index 39e06282..f3cbff86 100644
--- a/public/accordion.json
+++ b/public/accordion.json
@@ -1,111 +1,105 @@
 {
-  "cleaning":{
-     
-  },
-  "maxPage":"1",
-  "variables":[
-     {
-        "variableType":"COLLECTED",
-        "name":"NAME",
-        "values":{
-           "PREVIOUS":null,
-           "COLLECTED":null,
-           "FORCED":null,
-           "EDITED":null,
-           "INPUTTED":null
-        }
-     }
+  "cleaning": {},
+  "maxPage": "1",
+  "variables": [
+    {
+      "variableType": "COLLECTED",
+      "name": "NAME",
+      "values": {
+        "PREVIOUS": null,
+        "COLLECTED": null,
+        "FORCED": null,
+        "EDITED": null,
+        "INPUTTED": null
+      }
+    }
   ],
-  "components":[
-     {
-        "componentType":"Question",
-        "id":"idQuestion",
-        "page":"1",
-        "label":{
-           "type":"VTL|MD",
-           "value":"\"Label de la Question\""
+  "components": [
+    {
+      "componentType": "Question",
+      "id": "idQuestion",
+      "page": "1",
+      "label": {
+        "type": "VTL|MD",
+        "value": "\"Label de la Question\""
+      },
+      "description": {
+        "type": "VTL|MD",
+        "value": "\"Description de la question\""
+      },
+      "declarations": [
+        {
+          "declarationType": "HELP",
+          "id": "idQuestion-help1",
+          "label": {
+            "type": "VTL|MD",
+            "value": "\"Label de la déclaration en position : `BEFORE_QUESTION_TEXT`\""
+          },
+          "position": "BEFORE_QUESTION_TEXT"
         },
-        "description":{
-           "type":"VTL|MD",
-           "value":"\"Description de la question\""
-        },
-        "declarations":[
-           {
-              "declarationType":"HELP",
-              "id":"idQuestion-help1",
-              "label":{
-                 "type":"VTL|MD",
-                 "value":"\"Label de la déclaration en position : `BEFORE_QUESTION_TEXT`\""
-              },
-              "position":"BEFORE_QUESTION_TEXT"
-           },
-           {
-              "declarationType":"HELP",
-              "id":"idQuestion-help3",
-              "label":{
-                 "type":"VTL|MD",
-                 "value":"\"Label de la déclaration en position  en position : `AFTER_QUESTION_TEXT`\""
-              },
-              "position":"AFTER_QUESTION_TEXT"
-           }
-        ],
-        "components":[
-           {
-              "page":"1",
-              "componentType":"Input",
-              "bindingDependencies":[
-                 "NAME"
-              ],
-              "label":{
-                 "value":"\"Label du composant Input\"",
-                 "type":"VTL|MD"
-              },
-              "description":{
-                 "value":"\"Description du composant Input\"",
-                 "type":"VTL|MD"
-              },
-              "conditionFilter":{
-                 "value":"true",
-                 "type":"VTL"
-              },
-              "maxLength":249,
-              "id":"name",
-              "response":{
-                 "name":"NAME"
-              }
-           }
-        ]
-     },
-     {
-        "componentType":"Accordion",
-        "items":[
-           {
-              "label":{
-                 "value":"\"Pourquoi cette question ?\"",
-                 "type":"VTL|MD"
-              },
-              "body":{
-                 "value":"\"Pour en connaître plus sur vous **1984**\"",
-                 "type":"VTL|MD"
-              }
-           }
-        ],
-        "page":"1",
-        "position":"bottom"
-     }
+        {
+          "declarationType": "HELP",
+          "id": "idQuestion-help3",
+          "label": {
+            "type": "VTL|MD",
+            "value": "\"Label de la déclaration en position  en position : `AFTER_QUESTION_TEXT`\""
+          },
+          "position": "AFTER_QUESTION_TEXT"
+        }
+      ],
+      "components": [
+        {
+          "page": "1",
+          "componentType": "Input",
+          "bindingDependencies": ["NAME"],
+          "label": {
+            "value": "\"Label du composant Input\"",
+            "type": "VTL|MD"
+          },
+          "description": {
+            "value": "\"Description du composant Input\"",
+            "type": "VTL|MD"
+          },
+          "conditionFilter": {
+            "value": "true",
+            "type": "VTL"
+          },
+          "maxLength": 249,
+          "id": "name",
+          "response": {
+            "name": "NAME"
+          }
+        }
+      ]
+    },
+    {
+      "componentType": "Accordion",
+      "items": [
+        {
+          "label": {
+            "value": "\"Pourquoi cette question ?\"",
+            "type": "VTL|MD"
+          },
+          "body": {
+            "value": "\"Pour en connaître plus sur vous **1984**\"",
+            "type": "VTL|MD"
+          }
+        }
+      ],
+      "page": "1",
+      "position": "bottom"
+    }
   ],
-  "pagination":"question",
-  "resizing":{
-     
-  },
-  "label":{
-     "type":"VTL|MD",
-     "value":"Test-Dylan"
+  "pagination": "question",
+  "resizing": {},
+  "label": {
+    "type": "VTL|MD",
+    "value": "Test-Dylan"
   },
-  "lunaticModelVersion":"2.5.0",
-  "modele":"TESTDYLAN",
-  "enoCoreVersion":"2.7.1",
-  "generatingDate":"06-03-2024 12:46:44",
-  "missing":false,
-  "id":"lsvuvtbg"
-}
\ No newline at end of file
+  "lunaticModelVersion": "2.5.0",
+  "modele": "TESTDYLAN",
+  "enoCoreVersion": "2.7.1",
+  "generatingDate": "06-03-2024 12:46:44",
+  "missing": false,
+  "id": "lsvuvtbg"
+}
diff --git a/src/shared/metadataStore/metadataStore.ts b/src/shared/metadataStore/metadataStore.ts
index ec9e3842..4f570c18 100644
--- a/src/shared/metadataStore/metadataStore.ts
+++ b/src/shared/metadataStore/metadataStore.ts
@@ -29,7 +29,17 @@ export const metadataStore = {
     return state
   },
   updateMetadata(newState: Partial<MetadataStoreType>) {
-    state = { ...state, ...newState }
+    const updatedState = Object.keys(newState).reduce(
+      (acc, key) => {
+        if (newState[key as keyof MetadataStoreType] !== undefined) {
+          return { ...acc, [key]: newState[key as keyof MetadataStoreType] }
+        }
+        return acc
+      },
+      { ...state }
+    )
+
+    state = updatedState
     emitChange()
   },
   subscribe(listener: () => void): () => void {