diff --git a/src/api/admin.rs b/src/api/admin.rs
index 9a1d34173b..e6be37831b 100644
--- a/src/api/admin.rs
+++ b/src/api/admin.rs
@@ -750,12 +750,18 @@ fn get_diagnostics_config(_token: AdminToken) -> Json<Value> {
 #[post("/config", data = "<data>")]
 fn post_config(data: Json<ConfigBuilder>, _token: AdminToken) -> EmptyResult {
     let data: ConfigBuilder = data.into_inner();
-    CONFIG.update_config(data)
+    if let Err(e) = CONFIG.update_config(data) {
+        err!(format!("Unable to save config: {e:?}"))
+    }
+    Ok(())
 }
 
 #[post("/config/delete")]
 fn delete_config(_token: AdminToken) -> EmptyResult {
-    CONFIG.delete_user_config()
+    if let Err(e) = CONFIG.delete_user_config() {
+        err!(format!("Unable to delete config: {e:?}"))
+    }
+    Ok(())
 }
 
 #[post("/config/backup_db")]
diff --git a/src/static/scripts/admin.js b/src/static/scripts/admin.js
index bc06c0a336..b194a91d8c 100644
--- a/src/static/scripts/admin.js
+++ b/src/static/scripts/admin.js
@@ -49,8 +49,8 @@ function _post(url, successMsg, errMsg, body, reload_page = true) {
     }).then(respText => {
         try {
             const respJson = JSON.parse(respText);
-            if (respJson.ErrorModel && respJson.ErrorModel.Message) {
-                return respJson.ErrorModel.Message;
+            if (respJson.errorModel && respJson.errorModel.message) {
+                return respJson.errorModel.message;
             } else {
                 return Promise.reject({ body: `${respStatus} - ${respStatusText}\n\nUnknown error`, error: true });
             }