diff --git a/app/assets/javascripts/controllers/admin/calendar.js.erb b/app/assets/javascripts/controllers/admin/calendar.js.erb
index 65a2f2d85..45a32e6ee 100644
--- a/app/assets/javascripts/controllers/admin/calendar.js.erb
+++ b/app/assets/javascripts/controllers/admin/calendar.js.erb
@@ -686,17 +686,17 @@ Application.Controllers.controller('CreateEventModalController', ['$scope', '$ui
           }
         }
         // update availability object
-        return $scope.availability.start_at = $scope.start;
+        $scope.availability.start_at = $scope.start;
       });
 
       // Maintain consistency between the end time and the date object in the availability object
-      return $scope.$watch('end', function (newValue, oldValue, scope) {
+      $scope.$watch('end', function (newValue, oldValue, scope) {
       // we prevent the admin from setting the end of the availability before its beginning
         if (moment($scope.start).add(Fablab.slotDuration, 'minutes').isAfter(newValue)) {
           $scope.end = oldValue;
         }
         // update availability object
-        return $scope.availability.end_at = $scope.end;
+        $scope.availability.end_at = $scope.end;
       });
     };