diff --git a/swh/web/common/middlewares.py b/swh/web/common/middlewares.py
--- a/swh/web/common/middlewares.py
+++ b/swh/web/common/middlewares.py
@@ -6,7 +6,11 @@
 
 from htmlmin import minify
 
-from swh.web.common.exc import handle_view_exception, sentry_capture_exception
+from swh.web.common.exc import (
+    BadInputExc,
+    handle_view_exception,
+    sentry_capture_exception,
+)
 from swh.web.common.utils import prettify_html
 
 
@@ -49,6 +53,8 @@
                     response.content.decode("utf-8"), convert_charrefs=False
                 )
                 response.content = minified_html.encode("utf-8")
+            except BadInputExc:
+                pass
             except Exception as exc:
                 sentry_capture_exception(exc)
         return response