---
title: "Breaking: #78759 - Fluidification of EditFileController"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:breaking-78759"
source: "Changelog/8.5/Breaking-78759-FluidificationOfEditFileController.rst"
typo3-version: "8.5"
typo3-major: 8
type: "breaking"
issue: 78759
forge: "https://forge.typo3.org/issues/78759"
tags: ["Backend", "Fluid"]
rendered: "2026-09-20T18:31:11+00:00"
---

# Breaking: #78759 - Fluidification of EditFileController {#breaking-78759}

See [forge#78759](https://forge.typo3.org/issues/78759)

## Description {#description}

While moving all HTML from PHP code to an own Fluid template the HTML string given to the hook after compiling the output is different now.

## Impact {#impact}

The HTML string given to the hook after compiling the output now contains the closing form tag `</form>`.

## Affected Installations {#affected-installations}

All installations that append text to the HTML code in the hook after compiling the output.

## Migration {#migration}

The hook code has to be changed to insert additional code before the closing form tag.