Problem with Pjax and ActiveForm

After Pjax request I see responce:

</div><script src="/assets/39f14e34/jquery.js"></script>

<script src="/assets/7dafaf08/yii.js"></script>

<script src="/assets/7dafaf08/yii.activeForm.js"></script>

But It seems that the activeForm.js not applies and I see error in console:

ypeError: jQuery(…).yiiActiveForm is not a function

jQuery(’#test-form’).yiiActiveForm([], []);

Why?