diff --git a/modulefiles/ufs_hercules.gnu.lua b/modulefiles/ufs_hercules.gnu.lua
index 9b6d321c20..035290a9c7 100644
--- a/modulefiles/ufs_hercules.gnu.lua
+++ b/modulefiles/ufs_hercules.gnu.lua
@@ -2,7 +2,7 @@ help([[
 loads UFS Model prerequisites for Hercules/GNU
 ]])
 
-prepend_path("MODULEPATH", "/work/noaa/epic/role-epic/spack-stack/hercules/spack-stack-1.6.0/envs/fms-2024.02/install/modulefiles/Core")
+prepend_path("MODULEPATH", "/work/noaa/epic/role-epic/spack-stack/hercules/spack-stack-1.6.0/envs/fms-2024.01/install/modulefiles/Core")
 -- for mvapich2, need:
 prepend_path("MODULEPATH", "/work/noaa/epic/role-epic/spack-stack/hercules/modulefiles")