diff --git a/server/src/bin/cleanhtml.rs b/server/src/bin/cleanhtml.rs
index 212b220..50a17ca 100644
--- a/server/src/bin/cleanhtml.rs
+++ b/server/src/bin/cleanhtml.rs
@@ -1,6 +1,7 @@
 use std::fs;
 
 use server::sanitize_html;
+use url::Url;
 
 fn main() -> anyhow::Result<()> {
     let mut args = std::env::args().skip(1);
@@ -9,7 +10,7 @@ fn main() -> anyhow::Result<()> {
     println!("Sanitizing {src} into {dst}");
     let bytes = fs::read(src)?;
     let html = String::from_utf8_lossy(&bytes);
-    let html = sanitize_html(&html, "")?;
+    let html = sanitize_html(&html, "", &Url::parse("http://example.com")?)?;
     fs::write(dst, html)?;
 
     Ok(())