diff --git a/krebs/1systems/test-all-krebs-modules/config.nix b/krebs/1systems/test-all-krebs-modules/config.nix
index c0c14b71f..2e1b5c1ad 100644
--- a/krebs/1systems/test-all-krebs-modules/config.nix
+++ b/krebs/1systems/test-all-krebs-modules/config.nix
@@ -17,7 +17,7 @@ in {
     # FIXME fast-tests / instantiate-test-all-modules fails at wolfbot
     # http://wolf:8010/builders/fast-tests/builds/442
     #buildbot.master.enable = true;
-    buildbot.worker = {
+    buildbot.slave = {
       enable = true;
       username = "lol";
       password = "wut";