diff --git a/modulefiles/ufs_hera.gnu.lua b/modulefiles/ufs_hera.gnu.lua
index 861019fb02..1cf020903c 100644
--- a/modulefiles/ufs_hera.gnu.lua
+++ b/modulefiles/ufs_hera.gnu.lua
@@ -4,7 +4,8 @@ loads UFS Model prerequisites for Hera/GNU
 
 prepend_path("MODULEPATH", "/scratch2/NCEPDEV/stmp1/role.epic/installs/gnu/modulefiles")
 prepend_path("MODULEPATH", "/scratch2/NCEPDEV/stmp1/role.epic/installs/openmpi/modulefiles")
-prepend_path("MODULEPATH", "/scratch2/NCEPDEV/stmp1/role.epic/spack-stack/spack-stack-1.6.0_gnu13/envs/ufs-wm-srw-rocky8/install/modulefiles/Core")
+--- prepend_path("MODULEPATH", "/scratch2/NCEPDEV/stmp1/role.epic/spack-stack/spack-stack-1.6.0_gnu13/envs/ufs-wm-srw-rocky8/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/scratch2/NCEPDEV/stmp1/role.epic/spack-stack/spack-stack-1.6.0_gnu13/envs/g2tmpl-addon-env/install/modulefiles/Core")
 
 stack_gnu_ver=os.getenv("stack_gnu_ver") or "13.3.0"
 load(pathJoin("stack-gcc", stack_gnu_ver))