diff --git a/conf/event-generator/expdef.yml b/conf/event-generator/expdef.yml
index 439623e2e62adf68db0476b8b941c317348d4d5c..fba2a8c4985ff737b9856bccbd7eee167ad4adf7 100644
--- a/conf/event-generator/expdef.yml
+++ b/conf/event-generator/expdef.yml
@@ -3,7 +3,7 @@ experiment:
 #  MEMBERS: "m[1-2]"
   MEMBERS: "m1"
   CHUNKSIZEUNIT: day
-  CHUNKSIZE: 10
-  NUMCHUNKS: 3
+  CHUNKSIZE: 30
+  NUMCHUNKS: 1
   CHUNKINI: 0
   CALENDAR: standard
\ No newline at end of file