diff --git a/frontend-js/src/main/js/map/data/MapModel.js b/frontend-js/src/main/js/map/data/MapModel.js
index 493b92847d18420fffb6e518578d91f6965bf996..81a5dae53e5580ab0fa912bd3b7df2be7257ad81 100644
--- a/frontend-js/src/main/js/map/data/MapModel.js
+++ b/frontend-js/src/main/js/map/data/MapModel.js
@@ -143,7 +143,7 @@ MapModel.prototype.getCompleteAliasById = function (id) {
  * @param id
  *          identifier of the {@link Reaction}
  * @param {boolean} [complete]
- * @returns {Promise<Reaction>| PromiseLike<Reaction>|Bluebird<Reaction>} by identifier
+ * @returns {Promise<Reaction>| PromiseLike<Reaction>} by identifier
  */
 MapModel.prototype.getReactionById = function (id, complete) {
   var self = this;
diff --git a/frontend-js/src/main/js/map/data/Project.js b/frontend-js/src/main/js/map/data/Project.js
index 1326dd9c8088247a5013c5fff94b2042a0972186..f9cd13aa7bbd7a8d692d9da8621006020ad4efe3 100644
--- a/frontend-js/src/main/js/map/data/Project.js
+++ b/frontend-js/src/main/js/map/data/Project.js
@@ -479,7 +479,7 @@ Project.prototype.getDataOverlayById = function (overlayId) {
  * Returns promise with list of elements pointing to the submap.
  *
  * @param {number} modelId id of the submap
- * @returns {Bluebird} for a given overlay identifier
+ * @returns {Promise} for a given overlay identifier
  */
 Project.prototype.getElementsPointingToSubmap = function (modelId) {
   var self = this;