diff --git a/test/soca/testinput/socaincr2mom6.yaml b/test/soca/testinput/socaincr2mom6.yaml
index 0b11b893d..a5b5cf600 100644
--- a/test/soca/testinput/socaincr2mom6.yaml
+++ b/test/soca/testinput/socaincr2mom6.yaml
@@ -17,7 +17,7 @@ vertical geometry:
 soca increment:
   date: 2018-04-15T09:00:00Z
   basename: ./Data/
-  ocn_filename: 'ocn.3dvarfgat_pseudo.incr.2018-04-15T09:00:00Z.nc'
+  ocn_filename: 'ocn.3dvarfgat_pseudo.incr.2018-04-15T12:00:00Z.nc'
   read_from_file: 1
 
 mom6 iau increment: