diff --git a/conf/event-generator/expdef.yml b/conf/event-generator/expdef.yml
index 27fe05b518f4b24ad246300e96e112c86b19d007..439623e2e62adf68db0476b8b941c317348d4d5c 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: 15
-  NUMCHUNKS: 2
+  CHUNKSIZE: 10
+  NUMCHUNKS: 3
   CHUNKINI: 0
   CALENDAR: standard
\ No newline at end of file