diff --git a/modulefiles/hercules.lua b/modulefiles/hercules.lua
index 2f42f5a79..0312c842d 100644
--- a/modulefiles/hercules.lua
+++ b/modulefiles/hercules.lua
@@ -3,7 +3,7 @@ Load environment to build UPP on hecules
 ]])
 
 
-prepend_path("MODULEPATH", "/work/noaa/epic/role-epic/spack-stack/hercules/spack-stack-1.6.0/envs/upp-addon-env/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/work/noaa/epic/role-epic/spack-stack/hercules/spack-stack-1.8.0/envs/test1/install/modulefiles/Core")
 
 stack_intel_ver=os.getenv("stack_intel_ver") or "2021.9.0"
 load(pathJoin("stack-intel", stack_intel_ver))