diff --git a/src/views/project/Project_detail.vue b/src/views/project/Project_detail.vue
index cf87d50e56980912ecd3737fd11667eae63c8470..309f641b47d5ec1aaf6ffaaee4dd250cf8401c22 100644
--- a/src/views/project/Project_detail.vue
+++ b/src/views/project/Project_detail.vue
@@ -580,6 +580,7 @@ export default {
     return {
       infoMessage: "",
       arraysOffline: [],
+      arraysOfflineErrors: [],
       geojsonImport: [],
       fileToImport: { name: "", size: 0 },
       slug: this.$route.params.slug,
@@ -629,20 +630,25 @@ export default {
 
     sendOfflineFeatures() {
       var promises = [];
-      this.arraysOffline.forEach((feature, index, object) => {
+      let self = this;
+      this.arraysOfflineErrors = [];
+      this.arraysOffline.forEach((feature) => {
         console.log(feature);
         if (feature.type === "post") {
           promises.push(
             axios
               .post(`${this.API_BASE_URL}features/`, feature.geojson)
               .then((response) => {
-                console.log(response);
                 if (response.status === 201 && response.data) {
-                  object.splice(index, 1);
+                  return "OK"
+                }
+                else{
+                  self.arraysOfflineErrors.push(feature);
                 }
               })
               .catch((error) => {
                 console.log(error);
+                self.arraysOfflineErrors.push(feature);
               })
           );
         } else if (feature.type === "put") {
@@ -655,11 +661,15 @@ export default {
               .then((response) => {
                 console.log(response);
                 if (response.status === 200 && response.data) {
-                  object.splice(index, 1);
+                  return "OK"
+                }
+                else{
+                  self.arraysOfflineErrors.push(feature);
                 }
               })
               .catch((error) => {
                 console.log(error);
+                self.arraysOfflineErrors.push(feature);
               })
           );
         }
@@ -679,12 +689,12 @@ export default {
       let arraysOfflineOtherProject = arraysOffline.filter(
         (x) => x.project !== this.project.slug
       );
-      arraysOffline = arraysOfflineOtherProject.concat(this.arraysOffline);
+      this.arraysOffline = [];
+      arraysOffline = arraysOfflineOtherProject.concat(this.arraysOfflineErrors);
       localStorage.setItem("geocontrib_offline", JSON.stringify(arraysOffline));
     },
 
     toNewFeatureType() {
-      console.log('prout');
       this.featureTypeImporting = true;
       this.$router.push({
         name: "ajouter-type-signalement",