diff --git a/core/misc/tabledrag.es6.js b/core/misc/tabledrag.es6.js
index 8045d128ad..d15370d6b9 100644
--- a/core/misc/tabledrag.es6.js
+++ b/core/misc/tabledrag.es6.js
@@ -1158,7 +1158,8 @@
                 } else {
                   this.value = maxVal;
                 }
-              });
+              })
+              .trigger('change');
           } else {
             // Assume a numeric input field.
             let weight =
@@ -1173,7 +1174,8 @@
               .each(function() {
                 this.value = weight;
                 weight++;
-              });
+              })
+              .trigger('change');
           }
           break;
         }
diff --git a/core/misc/tabledrag.js b/core/misc/tabledrag.js
index b42e4475fe..6cc4d440aa 100644
--- a/core/misc/tabledrag.js
+++ b/core/misc/tabledrag.js
@@ -683,13 +683,13 @@ var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol
                 } else {
                   this.value = maxVal;
                 }
-              });
+              }).trigger('change');
             } else {
               var weight = parseInt($(siblings[0]).find(targetClass).val(), 10) || 0;
               $(siblings).find(targetClass).each(function () {
                 this.value = weight;
                 weight++;
-              });
+              }).trigger('change');
             }
             break;
           }