diff --git a/release-notes/8.0.0/feat/3434.md b/release-notes/8.0.0/feat/3434.md
new file mode 100644
index 0000000000..a8b28eb1c3
--- /dev/null
+++ b/release-notes/8.0.0/feat/3434.md
@@ -0,0 +1 @@
+When PDFs are displayed in the repository, the [full height of the screen](https://codeberg.org/forgejo/forgejo/pulls/3434) is now used instead of a predefined fixed height
diff --git a/web_src/css/repo.css b/web_src/css/repo.css
index 87dbeb5bba..d443ee0575 100644
--- a/web_src/css/repo.css
+++ b/web_src/css/repo.css
@@ -402,7 +402,7 @@ td .commit-summary {
 
 .pdf-content {
   width: 100%;
-  height: 600px;
+  height: 100vh;
   border: none !important;
   display: flex;
   align-items: center;