diff --git a/config/config_hera.sh b/config/config_hera.sh
index 066929b3..0b14a22c 100644
--- a/config/config_hera.sh
+++ b/config/config_hera.sh
@@ -1,9 +1,9 @@
 #!/bin/bash
 
 # Compiler/MPI combination
-export HPC_COMPILER="intel/2022.1.2"
-export HPC_MPI="impi/2022.1.2"
-export HPC_PYTHON="miniconda3/4.12.0"
+export HPC_COMPILER="intel/18.0.5.274"
+export HPC_MPI="impi/2018.0.4"
+export HPC_PYTHON="miniconda3/4.6.14"
 
 # Build options
 export USE_SUDO=N
@@ -22,8 +22,6 @@ export VENVTYPE="condaenv"
 # Load these basic modules for Hera
 module purge
 module load cmake/3.20.1
-module load intel/2022.1.2
-module load impi/2022.1.2
 
 # Build FMS with AVX2 flags
 export STACK_fms_CFLAGS="-march=core-avx2"
@@ -31,7 +29,3 @@ export STACK_fms_FFLAGS="-march=core-avx2"
 
 # Miniconda3 URL on Hera
 export STACK_miniconda3_URL="http://anaconda.rdhpcs.noaa.gov"
-
-export SERIAL_CC=icc
-export SERIAL_CXX=icpc
-export SERIAL_FC=ifort