diff --git a/lib/disco/worker/__init__.py b/lib/disco/worker/__init__.py
index bfb74bc5d..d451c3ee7 100644
--- a/lib/disco/worker/__init__.py
+++ b/lib/disco/worker/__init__.py
@@ -239,8 +239,6 @@ def jobzip(self, job, **jobargs):
         jobzip = DiscoZipFile()
         jobzip.writepath(os.path.dirname(clxpath), exclude=('.pyc', '__pycache__'))
         jobzip.writepath(os.path.dirname(discopath), exclude=('.pyc', '__pycache__'))
-        jobzip.writesource(job)
-        jobzip.writesource(self)
         # Then, add any user-specified required files.
         from disco.util import iskv
         def get(key):