diff --git a/machines/raven/services/labsync/default.nix b/machines/raven/services/labsync/default.nix
index 75f1980..8a9250a 100644
--- a/machines/raven/services/labsync/default.nix
+++ b/machines/raven/services/labsync/default.nix
@@ -5,9 +5,7 @@ let
   generator_port = 8695;
 in
 {
-  # FIXME: opentracker is disabled, because it depends on libowfat-0.32,
-  #’which currently is marked as broken.
-  #services.opentracker.enable = true;
+  services.opentracker.enable = true;
 
   services.nginx.virtualHosts."labsync.fablab-nea.de" = {
     addSSL = true;