diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5af29d..de7b795 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,9 @@ ambiguous situations.
 ### Changed
 - Add `cpp` extension to default `link_regex` of IPD crawler
 
+### Fixed
+- IPD crawler crashes on some sites
+
 ## 3.4.0 - 2022-05-01
 
 ### Added
diff --git a/PFERD/crawl/kit_ipd_crawler.py b/PFERD/crawl/kit_ipd_crawler.py
index e5ec58f..58e71f8 100644
--- a/PFERD/crawl/kit_ipd_crawler.py
+++ b/PFERD/crawl/kit_ipd_crawler.py
@@ -161,4 +161,10 @@ class KitIpdCrawler(HttpCrawler):
 
     async def get_page(self) -> BeautifulSoup:
         async with self.session.get(self._url) as request:
-            return soupify(await request.read())
+            # The web page for Algorithmen für Routenplanung contains some
+            # weird comments that beautifulsoup doesn't parse correctly. This
+            # hack enables those pages to be crawled, and should hopefully not
+            # cause issues on other pages.
+            content = (await request.read()).decode("utf-8")
+            content = re.sub(r"<!--.*?-->", "", content)
+            return soupify(content.encode("utf-8"))