diff --git a/test/integration/README.md b/test/integration/README.md
index fc728268..b91a714a 100644
--- a/test/integration/README.md
+++ b/test/integration/README.md
@@ -23,12 +23,12 @@ make test-integration PLATFORM=linux/arm64 # force a specific platform
 
 Available tags:
 
-| Group       | Tags                                                                                                                                                                                                                                                                                                                                                                 |
-| ----------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| Chromium    | `chromium`, `chromium-concurrent`, `chromium-convert-html`, `chromium-convert-markdown`, `chromium-convert-url`, `chromium-screenshot-html`, `chromium-screenshot-markdown`, `chromium-screenshot-url`, `chromium-ssrf`                                                                                                                                              |
-| LibreOffice | `libreoffice`, `libreoffice-convert`, `libreoffice-ssrf`                                                                                                                                                                                                                                                                                                             |
+| Group       | Tags                                                                                                                                                                                                                                                                                                                                                                                                    |
+| ----------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| Chromium    | `chromium`, `chromium-concurrent`, `chromium-convert-html`, `chromium-convert-markdown`, `chromium-convert-url`, `chromium-screenshot-html`, `chromium-screenshot-markdown`, `chromium-screenshot-url`, `chromium-ssrf`                                                                                                                                                                                 |
+| LibreOffice | `libreoffice`, `libreoffice-convert`, `libreoffice-ssrf`                                                                                                                                                                                                                                                                                                                                                |
 | PDF Engines | `pdfengines`, `pdfengines-convert`, `pdfengines-merge`, `merge`, `pdfengines-split`, `split`, `pdfengines-flatten`, `flatten`, `pdfengines-optimize`, `optimize`, `pdfengines-rotate`, `rotate`, `pdfengines-embed`, `embed`, `pdfengines-encrypt`, `encrypt`, `pdfengines-watermark`, `watermark`, `pdfengines-stamp`, `stamp`, `pdfengines-metadata`, `metadata`, `pdfengines-bookmarks`, `bookmarks` |
-| Infra       | `health`, `debug`, `root`, `version`, `output-filename`, `prometheus-metrics`, `webhook`, `download-from`                                                                                                                                                                                                                                                            |
+| Infra       | `health`, `debug`, `root`, `version`, `output-filename`, `prometheus-metrics`, `webhook`, `download-from`                                                                                                                                                                                                                                                                                               |
 
 ## Writing a new test
 
diff --git a/test/integration/testdata/optimize-image-html/index.html b/test/integration/testdata/optimize-image-html/index.html
index 354e884d..a50ca48e 100644
--- a/test/integration/testdata/optimize-image-html/index.html
+++ b/test/integration/testdata/optimize-image-html/index.html
@@ -4,9 +4,16 @@
     <meta charset="utf-8" />
     <title>Image-heavy page</title>
     <style>
-      @page { margin: 0; }
-      body { margin: 0; }
-      img { width: 100%; display: block; }
+      @page {
+        margin: 0;
+      }
+      body {
+        margin: 0;
+      }
+      img {
+        width: 100%;
+        display: block;
+      }
     </style>
   </head>
   <body>