diff --git a/test_jobs/blsmooth.json b/test_jobs/blsmooth.json
index b2510c52645b9602e9b0918a4a1466ddc3ec97b1..5b300249de098dafe2ad49b7b68b8212ce6ba563 100644
--- a/test_jobs/blsmooth.json
+++ b/test_jobs/blsmooth.json
@@ -2,5 +2,6 @@
     "msin": {
             "class": "Directory",
             "path": "/data/L570745_SB003_uv_first10.MS"
-        }
+        },
+    "do_smooth": true
 }