diff --git a/src/Form/Control/Multiline.php b/src/Form/Control/Multiline.php
index d19659f573..a9000feda0 100644
--- a/src/Form/Control/Multiline.php
+++ b/src/Form/Control/Multiline.php
@@ -686,8 +686,7 @@ private function outputJson(): void
             case 'on-change':
                 $rowsRaw = $this->getApp()->decodeJson($this->getApp()->getRequestPostParam('rows'));
                 $response = ($this->onChangeFunction)($this->typeCastLoadValues($rowsRaw), $this->form);
-                $this->renderCallback->terminateAjax($this->renderCallback->getAjaxec($response));
-                // TODO JsCallback::terminateAjax() should return never
+                $this->renderCallback->terminateAjaxIfCanTerminate($this->renderCallback->getAjaxec($response));
         }
     }
 
diff --git a/src/JsCallback.php b/src/JsCallback.php
index 87d207431a..29d7a5d13a 100644
--- a/src/JsCallback.php
+++ b/src/JsCallback.php
@@ -93,7 +93,7 @@ public function set($fx = null, $args = null)
 
             $ajaxec = $this->getAjaxec($response);
 
-            $this->terminateAjax($ajaxec);
+            $this->terminateAjaxIfCanTerminate($ajaxec);
         });
 
         return $this;
@@ -106,7 +106,7 @@ public function set($fx = null, $args = null)
      * @param ($success is true ? null : string) $msg     General message, typically won't be displayed
      * @param bool                               $success Was request successful or not
      */
-    public function terminateAjax(JsBlock $ajaxec, $msg = null, bool $success = true): void
+    public function terminateAjaxIfCanTerminate(JsBlock $ajaxec, $msg = null, bool $success = true): void
     {
         $data = ['success' => $success];
         if (!$success) {
diff --git a/src/JsSse.php b/src/JsSse.php
index ca55bf93bd..694972dbd5 100644
--- a/src/JsSse.php
+++ b/src/JsSse.php
@@ -99,7 +99,6 @@ public function send(JsExpressionable $action, bool $success = true): void
     /**
      * @return never
      */
-    #[\Override]
     public function terminateAjax(JsBlock $ajaxec, $msg = null, bool $success = true): void
     {
         $ajaxecStr = $ajaxec->jsRender();