diff --git a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/DocumentSignature/App.vue b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/DocumentSignature/App.vue
index b223882b2..5fcdb8545 100644
--- a/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/DocumentSignature/App.vue
+++ b/src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/DocumentSignature/App.vue
@@ -277,7 +277,7 @@ const signedState: Ref<SignedState> = ref("pending");
 const page: Ref<number> = ref(1);
 const pageCount: Ref<number> = ref(0);
 const zoom: Ref<number> = ref(1);
-const zoomLevel = "";
+let zoomLevel = "";
 const zoomLevels: Ref<ZoomLevel[]> = ref([
   {
     id: 0,