diff --git a/src/Form/JsonField.php b/src/Form/JsonField.php
index 6a2e5ef3..13e7cc92 100644
--- a/src/Form/JsonField.php
+++ b/src/Form/JsonField.php
@@ -48,9 +48,11 @@ public function saveInto(DataObjectInterface $record)
             if ($jsonDataObjectID && $jsonDataObject = $record->$fieldname) {
                 if ($value) {
                     $jsonDataObject = $jsonDataObject->setData($value);
+                    $this->extend('onBeforeLinkEdit', $jsonDataObject, $record);
                     $jsonDataObject->write();
                     $this->extend('onAfterLinkEdit', $jsonDataObject, $record);
                 } else {
+                    $this->extend('onBeforeLinkDelete', $jsonDataObject, $record);
                     $jsonDataObject->delete();
                     $record->{"{$fieldname}ID"} = 0;
                     $this->extend('onAfterLinkDelete', $jsonDataObject, $record);
@@ -58,6 +60,7 @@ public function saveInto(DataObjectInterface $record)
             } elseif ($value) {
                 $jsonDataObject = new $class();
                 $jsonDataObject = $jsonDataObject->setData($value);
+                $this->extend('onBeforeLinkCreate', $jsonDataObject, $record);
                 $jsonDataObject->write();
                 $record->{"{$fieldname}ID"} = $jsonDataObject->ID;
                 $this->extend('onAfterLinkCreate', $jsonDataObject, $record);