diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae447ae..73f2f7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 ### Added
 
+
+## [4.25.1] - 2024-01-24
+
+### Fixed
+
+- Fix incorrect Open MPI module at NCCS SLES15
+
 ## [4.25.0] - 2024-01-22
 
 ### Changed
diff --git a/g5_modules b/g5_modules
index b797dc0..dd76527 100755
--- a/g5_modules
+++ b/g5_modules
@@ -139,7 +139,7 @@ if ( $site == NCCS ) then
 
       set mod2 = comp/gcc/11.4.0
       set mod3 = comp/intel/2021.6.0
-      set mod4 = mpi/openmpi/4.1.6/intel-2021.6.0
+      set mod4 = mpi/openmpi/4.1.6/intel-2021.6.0-gcc-11.4.0
       set mod5 = python/GEOSpyD/Min23.5.2-0_py3.11
       set basedir = /discover/swdev/gmao_SIteam/Baselibs/ESMA-Baselibs-7.17.1/x86_64-pc-linux-gnu/ifort_2021.6.0-openmpi_4.1.6-SLES15
       set usemod1 = /discover/swdev/gmao_SIteam/modulefiles-SLES15