diff --git a/src/views/project/Project_mapping.vue b/src/views/project/Project_mapping.vue
index 976ea82b8e7dae7fc63dfb9625817e5b9e886a73..89425133ca4e406a007f3c80c5f057849c5edf03 100644
--- a/src/views/project/Project_mapping.vue
+++ b/src/views/project/Project_mapping.vue
@@ -86,9 +86,13 @@ 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 = "";
         }