diff --git a/modulefiles/gsi_hera.gnu.lua b/modulefiles/gsi_hera.gnu.lua
index ddf96cc84e..425eaa0e88 100644
--- a/modulefiles/gsi_hera.gnu.lua
+++ b/modulefiles/gsi_hera.gnu.lua
@@ -4,8 +4,8 @@ help([[
 prepend_path("MODULEPATH", "/scratch2/NCEPDEV/nwprod/hpc-stack/libs/hpc-stack/modulefiles/stack")
 
 local hpc_ver=os.getenv("hpc_ver") or "1.1.0"
-local hpc_intel_ver=os.getenv("hpc_gnu_ver") or "9.2.0"
-local impi_ver=os.getenv("hpc_mpich_ver") or "3.3.2"
+local hpc_gnu_ver=os.getenv("hpc_gnu_ver") or "9.2.0"
+local hpc_mpich_ver=os.getenv("hpc_mpich_ver") or "3.3.2"
 local cmake_ver=os.getenv("cmake_ver") or "3.20.1"
 local prod_util_ver=os.getenv("prod_util_ver") or "1.2.2"
 
diff --git a/modulefiles/gsi_hera.intel.lua b/modulefiles/gsi_hera.intel.lua
index e1f45be71f..5512906d06 100644
--- a/modulefiles/gsi_hera.intel.lua
+++ b/modulefiles/gsi_hera.intel.lua
@@ -5,7 +5,7 @@ prepend_path("MODULEPATH", "/scratch2/NCEPDEV/nwprod/hpc-stack/libs/hpc-stack/mo
 
 local hpc_ver=os.getenv("hpc_ver") or "1.1.0"
 local hpc_intel_ver=os.getenv("hpc_intel_ver") or "18.0.5.274"
-local impi_ver=os.getenv("hpc_impi_ver") or "2018.0.4"
+local hpc_impi_ver=os.getenv("hpc_impi_ver") or "2018.0.4"
 local cmake_ver=os.getenv("cmake_ver") or "3.20.1"
 local anaconda_ver=os.getenv("anaconda_ver") or "2.3.0"
 local prod_util_ver=os.getenv("prod_util_ver") or "1.2.2"
diff --git a/modulefiles/gsi_orion.lua b/modulefiles/gsi_orion.lua
index bfe4dcb401..32f3db4261 100644
--- a/modulefiles/gsi_orion.lua
+++ b/modulefiles/gsi_orion.lua
@@ -5,7 +5,7 @@ prepend_path("MODULEPATH", "/apps/contrib/NCEP/libs/hpc-stack/modulefiles/stack"
 
 local hpc_ver=os.getenv("hpc_ver") or "1.1.0"
 local hpc_intel_ver=os.getenv("hpc_intel_ver") or "2018.4"
-local impi_ver=os.getenv("hpc_impi_ver") or "2018.4"
+local hpc_impi_ver=os.getenv("hpc_impi_ver") or "2018.4"
 local cmake_ver=os.getenv("cmake_ver") or "3.22.1"
 local python_ver=os.getenv("python_ver") or "3.7.5"
 local prod_util_ver=os.getenv("prod_util_ver") or "1.2.2"
diff --git a/modulefiles/gsi_s4.lua b/modulefiles/gsi_s4.lua
index cf047aae94..7084abc8da 100644
--- a/modulefiles/gsi_s4.lua
+++ b/modulefiles/gsi_s4.lua
@@ -3,7 +3,7 @@ help([[
 
 local hpc_ver=os.getenv("hpc_ver") or "1.1.0"
 local hpc_intel_ver=os.getenv("hpc_intel_ver") or "18.0.4"
-local impi_ver=os.getenv("hpc_impi_ver") or "18.0.4"
+local hpc_impi_ver=os.getenv("hpc_impi_ver") or "18.0.4"
 local miniconda_ver=os.getenv("miniconda_ver") or "3.8-s4"
 local prod_util_ver=os.getenv("prod_util_ver") or "1.2.2"
 
diff --git a/modulefiles/gsi_wcoss_dell_p3.lua b/modulefiles/gsi_wcoss_dell_p3.lua
index 1db53e3081..dacdcda50d 100644
--- a/modulefiles/gsi_wcoss_dell_p3.lua
+++ b/modulefiles/gsi_wcoss_dell_p3.lua
@@ -2,8 +2,8 @@ help([[
 ]])
 
 local hpc_ver=os.getenv("hpc_ver") or "1.1.0"
-local hpc_intel_ver=os.getenv("hpc_ips_ver") or "18.0.1.163"
-local impi_ver=os.getenv("hpc_impi_ver") or "18.0.1"
+local hpc_ips_ver=os.getenv("hpc_ips_ver") or "18.0.1.163"
+local hpc_impi_ver=os.getenv("hpc_impi_ver") or "18.0.1"
 local cmake_ver=os.getenv("cmake_ver") or "3.20.0"
 local lsf_ver=os.getenv("lsf_ver") or "10.1"
 local jasper_ver=os.getenv("jasper_ver") or "2.0.22"