diff --git a/src/views/project/Project_mapping.vue b/src/views/project/Project_mapping.vue
index 8db53df24f556b2ac1ba11183c14f5a03a2712da..34397ecb7b5f37acb1814dac5b3e6236cb799654 100644
--- a/src/views/project/Project_mapping.vue
+++ b/src/views/project/Project_mapping.vue
@@ -87,9 +87,13 @@ export default {
     checkTitles() {
       let isValid = true;
       this.basemaps.forEach((basemap) => {
+        console.log(basemap);
         if (basemap.title === null || basemap.title === "") {
           basemap.errors = "Veuillez compléter ce champ.";
           isValid = false;
+        } else if (basemap.layers.length === 0) {
+          basemap.errors = "Veuillez ajouter au moins un layer.";
+          isValid = false;
         } else {
           basemap.errors = "";
         }