diff --git a/buildman/manager/executor.py b/buildman/manager/executor.py
index 554c4b490..eccd4c0ad 100644
--- a/buildman/manager/executor.py
+++ b/buildman/manager/executor.py
@@ -361,7 +361,7 @@ class KubernetesExecutor(BuilderExecutor):
       'kind': 'Job',
       'metadata': {
         'namespace': self.namespace,
-        'generateName': build_uuid,
+        'generateName': build_uuid + '-',
         'labels': {
           'build': build_uuid,
           'time': datetime.datetime.now().strftime('%Y-%m-%d-%H'),