diff --git a/spe1/SPE1CASE2_ACTNUM.DATA b/spe1/SPE1CASE2_ACTNUM.DATA
index 52d6975..e107475 100644
--- a/spe1/SPE1CASE2_ACTNUM.DATA
+++ b/spe1/SPE1CASE2_ACTNUM.DATA
@@ -430,6 +430,6 @@ WCONINJE
 
 TSTEP
 --Advance the simulater once a month for ONE year:
-31 28 31 30 31 30 31 31 30 31 30 31 /
+1 3 9 18 28 31 30 31 30 31 31 30 31 30 31 /
 
 END