diff --git a/modulefiles/gsi_jet.intel.lua b/modulefiles/gsi_jet.intel.lua
index ba6a38f65..5bfe7c295 100644
--- a/modulefiles/gsi_jet.intel.lua
+++ b/modulefiles/gsi_jet.intel.lua
@@ -1,16 +1,18 @@
 help([[
 ]])
 
-prepend_path("MODULEPATH", "/mnt/lfs4/HFIP/hfv3gfs/role.epic/spack-stack/spack-stack-1.6.0/envs/unified-env-rocky8/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/contrib/spack-stack/spack-stack-1.6.0/envs/unified-env-rocky8/install/modulefiles/Core")
 
 local python_ver=os.getenv("python_ver") or "3.11.6"
 local stack_intel_ver=os.getenv("stack_intel_ver") or "2021.5.0"
 local stack_impi_ver=os.getenv("stack_impi_ver") or "2021.5.1"
+local impi_ver=os.getenv("impi_ver") or "2024.2.1"
 local cmake_ver=os.getenv("cmake_ver") or "3.23.1"
 local prod_util_ver=os.getenv("prod_util_ver") or "2.1.1"
 
 load(pathJoin("stack-intel", stack_intel_ver))
 load(pathJoin("stack-intel-oneapi-mpi", stack_impi_ver))
+load(pathJoin("impi", impi_ver))
 load(pathJoin("python", python_ver))
 load(pathJoin("cmake", cmake_ver))
 
@@ -20,6 +22,9 @@ load(pathJoin("prod_util", prod_util_ver))
 pushenv("CFLAGS", "-axSSE4.2,AVX,CORE-AVX2")
 pushenv("FFLAGS", "-axSSE4.2,AVX,CORE-AVX2")
 
-pushenv("GSI_BINARY_SOURCE_DIR", "/mnt/lfs4/HFIP/hfv3gfs/glopara/git/fv3gfs/fix/gsi/20240208")
+pushenv("GSI_BINARY_SOURCE_DIR", "/lfs5/HFIP/hfv3gfs/glopara/FIX/fix/gsi/20240208")
 
+setenv("CC", "mpiicc")
+setenv("CXX", "mpiicpc")
+setenv("FC", "mpiifort")
 whatis("Description: GSI environment on Jet with Intel Compilers")
diff --git a/regression/regression_var.sh b/regression/regression_var.sh
index 4a2bc8587..249c27d1d 100755
--- a/regression/regression_var.sh
+++ b/regression/regression_var.sh
@@ -32,7 +32,7 @@ fi
 # Determine the machine
 if [[ -d /scratch1 ]]; then # Hera
   export machine="Hera"
-elif [[ -d /mnt/lfs4 || -d /jetmon || -d /mnt/lfs5 ]]; then # Jet
+elif [[ -d /mnt/lfs5 || -d /jetmon || -d /mnt/lfs5 ]]; then # Jet
   export machine="Jet"
 elif [[ -d /discover ]]; then # NCCS Discover
   export machine="Discover"