diff --git a/modulefiles/hera.gnu-run.lua b/modulefiles/hera.gnu-run.lua
index 658157a..46fabe4 100644
--- a/modulefiles/hera.gnu-run.lua
+++ b/modulefiles/hera.gnu-run.lua
@@ -1,7 +1,7 @@
 help([[
 ]])
 
-prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev-rocky8/install/modulefiles/Core")
 
 local stack_gnu_ver=os.getenv("stack_gnu_ver") or "9.2.0"
 local stack_openmpi_ver=os.getenv("stack_openmpi_ver") or "4.1.5"
diff --git a/modulefiles/hera.gnu.lua b/modulefiles/hera.gnu.lua
index 3b00a70..e2bd440 100644
--- a/modulefiles/hera.gnu.lua
+++ b/modulefiles/hera.gnu.lua
@@ -1,7 +1,7 @@
 help([[
 ]])
 
-prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev-rocky8/install/modulefiles/Core")
 
 local stack_gnu_ver=os.getenv("stack_gnu_ver") or "9.2.0"
 local stack_openmpi_ver=os.getenv("stack_openmpi_ver") or "4.1.5"
diff --git a/modulefiles/hera.intel-run.lua b/modulefiles/hera.intel-run.lua
index ebc2f06..c75029b 100644
--- a/modulefiles/hera.intel-run.lua
+++ b/modulefiles/hera.intel-run.lua
@@ -1,7 +1,7 @@
 help([[
 ]])
 
-prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev-rocky8/install/modulefiles/Core")
 
 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"
diff --git a/modulefiles/hera.intel.lua b/modulefiles/hera.intel.lua
index faba0ac..8009bc2 100644
--- a/modulefiles/hera.intel.lua
+++ b/modulefiles/hera.intel.lua
@@ -1,7 +1,7 @@
 help([[
 ]])
 
-prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/scratch1/NCEPDEV/nems/role.epic/spack-stack/spack-stack-1.6.0/envs/gsi-addon-dev-rocky8/install/modulefiles/Core")
 
 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"