diff --git a/modulefiles/build.jet b/modulefiles/build.jet
index f477d6a62..5b552697c 100644
--- a/modulefiles/build.jet
+++ b/modulefiles/build.jet
@@ -2,7 +2,7 @@
 ## Build and run module for Jet
 #############################################################
 
-module use /lfs3/projects/hfv3gfs/nwprod/NCEPLIBS/modulefiles
+module use /lfs4/HFIP/hfv3gfs/nwprod/NCEPLIBS/modulefiles
 module load cmake/3.16.1
 module load intel/18.0.5.274
 module load impi/2018.4.274
@@ -24,7 +24,7 @@ module load landsfcutil/v2.1.0
 module load g2/v3.1.0
 
 # Use DTCs version of esmf v8.  POC Dom H.
-module use -a /lfs3/projects/hfv3gfs/GMTB/modulefiles/intel-18.0.5.274
+module use -a /lfs4/HFIP/hfv3gfs/software/modulefiles/intel-18.0.5.274/impi-2018.4.274
 module load esmf/8.0.0
  
-export WGRIB2_ROOT="/mnt/lfs3/projects/hwrfv3/Jili.Dong/wgrib2-2.0.8/grib2/lib"
+export WGRIB2_ROOT="/lfs4/HFIP/hwrfv3/Jili.Dong/wgrib2-2.0.8/grib2/lib"