diff --git a/bundles/hedgedoc/files/hedgedoc.service b/bundles/hedgedoc/files/hedgedoc.service
index 2bd0de4..5bafd07 100644
--- a/bundles/hedgedoc/files/hedgedoc.service
+++ b/bundles/hedgedoc/files/hedgedoc.service
@@ -33,7 +33,11 @@ ProtectSystem=strict
 ProtectHome=true
 PrivateTmp=true
 SystemCallArchitectures=native
-SystemCallFilter=@system-service
+# FIXME
+# causes problems on bookworm
+# see https://github.com/hedgedoc/hedgedoc/issues/4686
+# cmmented out for now ...
+#SystemCallFilter=@system-service
 
 # You may have to adjust these settings
 User=hedgedoc